Yes, flaps is a Scrabble word!

Verb

1. Move in a wavy pattern or with a rising and falling motion

2. Move noisily

3. Move with a thrashing motion

4. Move with a flapping motion

5. Make a fuss; be agitated

6. Pronounce with a flap, of alveolar sounds

Noun

1. A movable airfoil that is part of an aircraft wing; used to increase lift or drag

2. Any broad thin and limber covering attached at one edge; hangs loose or projects freely

3. An excited state of agitation

4. The motion made by flapping up and down

5. A movable piece of tissue partly connected to the body

6. A movable airfoil that is part of an aircraft wing; used to increase lift or drag