Feathers are peculiar to birds

"What's the difference between erotic and kinky?" "Erotic is when you use a feather and kinky is when you use a whole chicken.

A creepy cry that sounds like a human voice, velvet black wings, the image of tearing into dead flesh; crows are known across the world as an ill-omened bird that flies down with ill-luck

The feathered balls you hit with a battledore are the seeds of a large tree called 'soapberry'

The ostrich has wings, but it cannot fly

The bird quivered its wings