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