the act of protecting something by covering it | any broad thin and limber covering attached at one edge; hangs loose or projects freely |
the work of applying something | a movable airfoil that is part of an aircraft wing; used to increase lift or drag |
the act of concealing the existence of something by obstructing the view of it | a movable piece of tissue partly connected to the body |
an artifact that covers something else (usually to protect or shelter or conceal it) | the motion made by flapping up and down |
a natural object that covers or envelops | an excited state of agitation |