preen

US /priːn/
UK /priːn/
"preen" picture
1.

of a bird) tidy and clean its feathers with its beak

:
The pigeon sat on the ledge, meticulously preening its wings.
The swan gracefully preened its white feathers on the lake.
2.

devote effort to making oneself look attractive and then admire one's appearance

:
He spent hours preening in front of the mirror before the party.
She likes to preen about her achievements.