1. flaps - Noun
2. flaps - Verb
a movable airfoil that is part of an aircraft wing; used to increase lift or drag
Source: WordNetWhen the Present has latched its postern behind my tremulous stay, And the May month flaps its glad green leaves like wings, Delicate-filmed as new-spun silk, will the neighbours say, "He was a man who used to notice such things?" Thomas Hardy
Effort ceases. Time flaps on the mast. There we stop; there we stand. Rigid, the skeleton of habit alone upholds the human frame. Virginia Woolf
I love to see the old heath's withered brake Mingle its crimpled leaves with furze and ling, While the old heron from the lonely lake Starts slow and flaps its melancholy wing. John Clare
The little bird that flaps its wings too much will spoil them. Kikuyu Proverb
The wagtail hops and flaps its wings, but the male dove feeds and coos. Maltese Proverb
The bird, which flaps its wings too much, will drop its feathers. African Proverb