Answer:

flown

Answer	Crossword Clue
FLOWN	Escaped from, as the coop
FLOWN	Left the coop
FLOWN	Aviated

FLOWN	Gone by air
FLOWN	Left the coop, perhaps
FLOWN	Taken wing
FLOWN	Piloted
FLOWN	Gone from the coop
FLOWN	Escaped
FLOWN	(Having) left the coop
FLOWN	Gone by plane

FLOWN	Moved through the air.
FLOWN	Elapsed
FLOWN	Gone
FLOWN	Disappeared
FLOWN	Sent by plane
FLOWN	Taken off

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.