Coercive

[co·er·cive]

If you use coercive measures to get people to join your club, it means that you intimidate or force people to make them feel like they have to join.

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Serving or intended to coerce; having power to constrain.

Adjective S.
serving or intended to coerce; "authority is directional instead of coercive"

a.
Serving or intended to coerce; having power to constrain.

Coercive

Co*er"cive , a. Serving or intended to coerce; having power to constrain. -- Co*er"cive*ly, adv. -- Co*er"cive*ness, n.
Coercive power can only influence us to outward practice.
Coercive ∨ Coercitive force (Magnetism), the power or force which in iron or steel produces a slowness or difficulty in imparting magnetism to it, and also interposes an obstacle to the return of a bar to its natural state when active magnetism has ceased. It plainly depends on the molecular constitution of the metal. Nichol.
The power of resisting magnetization or demagnization is sometimes called coercive force.

Serving or intended to coerce; having power to constrain.

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