Use the verb doff to describe removing something. You probably always doff your cap before the playing of "The Star Spangled Banner."
p. pr. & vb. n.
of Doff
Usage Examples
Doffing, Doffing, offing, Doffing, Dioffing, D9offing, D0offing, Dpoffing, Dloffing, Diffing, D9ffing, D0ffing, Dpffing, Dlffing, Doiffing, Do9ffing, Do0ffing, Dopffing, Dolffing, Dodffing, Dorffing, Dotffing, Dogffing, Dovffing, Docffing, Dodfing, Dorfing, Dotfing, Dogfing, Dovfing, Docfing, Dofdfing, Dofrfing, Doftfing, Dofgfing, Dofvfing, Dofcfing, Dofdfing, Dofrfing, Doftfing, Dofgfing, Dofvfing, Dofcfing, Dofding, Dofring, Dofting, Dofging, Dofving, Dofcing, Doffding, Doffring, Doffting, Doffging, Doffving, Doffcing, Doffuing, Doff8ing, Doff9ing, Doffoing, Doffjing, Doffking, Doffung, Doff8ng, Doff9ng, Doffong, Doffjng, Doffkng, Doffiung, Doffi8ng, Doffi9ng, Doffiong, Doffijng, Doffikng, Doffibng, Doffihng, Doffijng, Doffimng, Doffi ng, Doffibg, Doffihg, Doffijg, Doffimg, Doffi g, Doffinbg, Doffinhg, Doffinjg, Doffinmg, Doffin g, Doffinfg, Doffintg, Doffinyg, Doffinhg, Doffinbg, Doffinvg, Doffinf, Doffint, Doffiny, Doffinh, Doffinb, Doffinv, Doffingf, Doffingt, Doffingy, Doffingh, Doffingb, Doffingv.