(a sound of) a flapping blow or movement
winged or extended part of an object
Cases of word usage
1) the red flap of skin, like a comb, on a cock's head (cockscomb)
2) strong cotton trousers with a front flap attached by straps over the shoulders (dungarees)
3) the flap at the bottom of the outer ear (lobe)
4) (of) an animal what a flap or bag (pouch) on the mother's abdomen used to carry its young (marsupial)
