Something which is limp or sagging.

A condition or posture of drooping.

(aviation) A hinged portion of the leading edge of an aeroplane's wing, which swivels downward to increase lift during takeoff and landing.

(intransitive) To hang downward; to sag.

(intransitive) To slowly become limp; to bend gradually.

(intransitive) To lose all energy, enthusiasm or happiness; to flag.

(transitive) To allow to droop or sink.

To proceed downward, or toward a close; to decline.