Valve

[Valve]

A valve is a device that controls the flow of a liquid or gas. Before you fix the broken sink in your bathroom, you should turn the valve that shuts off the water.

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A door; especially, one of a pair of folding doors, or one of the leaves of such a door.

Noun
control consisting of a mechanical device for controlling the flow of a fluid

Noun
device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone

Noun
a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it

n.
A door; especially, one of a pair of folding doors, or one of the leaves of such a door.

n.
A lid, plug, or cover, applied to an aperture so that by its movement, as by swinging, lifting and falling, sliding, turning, or the like, it will open or close the aperture to permit or prevent passage, as of a fluid.

n.
One or more membranous partitions, flaps, or folds, which permit the passage of the contents of a vessel or cavity in one direction, but stop or retard the flow in the opposite direction; as, the ileocolic, mitral, and semilunar valves.

n.
One of the pieces into which a capsule naturally separates when it bursts.

n.
One of the two similar portions of the shell of a diatom.

n.
A small portion of certain anthers, which opens like a trapdoor to allow the pollen to escape, as in the barberry.

n.
One of the pieces or divisions of bivalve or multivalve shells.

Valve

Valve , n. [L. valva the leaf, fold, or valve of a door: cf. F. valve.] 1. A door; especially, one of a pair of folding doors, or one of the leaves of such a door.
Swift through the valves the visionary fair Repassed.
Heavily closed, . . . the valves of the barn doors.
2. A lid, plug, or cover, applied to an aperture so that by its movement, as by swinging, lifting and falling, sliding, turning, or the like, it will open or close the aperture to permit or prevent passage, as of a fluid. &hand; A valve may act automatically so as to be opened by the effort of a fluid to pass in one direction, and closed by the effort to pass in the other direction, as a clack valve; or it may be opened or closed by hand or by mechanism, as a screw valve, or a slide valve. 3. (Anat.) One or more membranous partitions, flaps, or folds, which permit the passage of the contents of a vessel or cavity in one direction, but stop or retard the flow in the opposite direction; as, the ileocolic, mitral, and semilunar valves. 4. (Bot.) (a) One of the pieces into which a capsule naturally separates when it bursts. (b) One of the two similar portions of the shell of a diatom. (c) A small portion of certain anthers, which opens like a trapdoor to allow the pollen to escape, as in the barberry. 5. (Zo'94l.) One of the pieces or divisions of bivalve or multivalve shells. Air valve, Ball valve, Check valve, etc. See under Air. Ball, Check, etc. -- Double-beat valve, a kind of balance valve usually consisting of a movable, open-ended, turban-shaped shell provided with two faces of nearly equal diameters, one above another, which rest upon two corresponding seats when the valve is closed. -- Equilibrium valve. (a) A balance valve. See under Balance. (b) A valve for permitting air, steam, water, etc., to pass into or out of a chamber so as to establish or maintain equal pressure within and without. -- Valve chest (Mach.), a chamber in which a valve works; especially (Steam Engine), the steam chest; -- called in England valve box, and valve casing. See Steam chest, under Steam. -- Valve face (Mach.), that part of the surface of a valve which comes in contact with the valve seat. -- Valve gear, ∨ Valve motion (Steam Engine), the system of parts by which motion is given to the valve or valves for the distribution of steam in the cylinder. For an illustration of one form of valve gear, see Link motion. -- Valve seat. (Mach.) (a) The fixed surface on which a valve rests or against which it presses. (b) A part or piece on which such a surface is formed. -- Valve stem (Mach.), a rod attached to a valve, for moving it. -- Valve yoke (Mach.), a strap embracing a slide valve and connecting it to the valve stem.

A door; especially, one of a pair of folding doors, or one of the leaves of such a door.

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Usage Examples

I don't believe in life after death. But I do believe in some grinding destiny that watches over us on earth. If I didn't, the safety valve would give and the boiler would explode.

Misspelled Form

Valve, Valve, alve, Valve, Vqalve, Vwalve, Vsalve, Vzalve, Vqlve, Vwlve, Vslve, Vzlve, Vaqlve, Vawlve, Vaslve, Vazlve, Vaklve, Vaolve, Vaplve, Va:lve, Vakve, Vaove, Vapve, Va:ve, Valkve, Valove, Valpve, Val:ve, Valcve, Valfve, Valgve, Valbve, Val ve, Valce, Valfe, Valge, Valbe, Val e, Valvce, Valvfe, Valvge, Valvbe, Valv e, Valvwe, Valv3e, Valv4e, Valvre, Valvse, Valvde, Valvw, Valv3, Valv4, Valvr, Valvs, Valvd, Valvew, Valve3, Valve4, Valver, Valves, Valved.

Other Usage Examples

While Free Choice Vouchers didn't fulfill my vision of a health care system in which every American would be empowered to hire and fire their insurance company, they were a foothold for choice and competition and a safety valve for Americans whose employers are already forcing them to bear more and more of their family's health insurance costs.

Purring would seem to be, in her case, an automatic safety valve device for dealing with happiness overflow.