flap

flap · noun

imported

Definitions

noun

  1. 1.

    A flat piece of material attached on one side that hangs loosely or covers an opening.

  2. 2.

    A single up-and-down movement, especially of wings.

  3. 3.

    A hinged section on the trailing edge of an aircraft wing, used to control lift.

  4. 4.

    (informal, British) A state of agitation or panic.

Forms

plural: flaps

Phrases & expressions

  • •
    in a flap — in a state of panic or agitation
  • •
    flap one's gums — to talk idly or excessively

Related words

See also: flapping, fold, wing
Synonyms: fold, tab, wing

Etymology

From Middle English flappen ("to strike, slap"), of imitative origin, suggesting the sound of something flapping.