Definitions

1. verb

past tense of ‘outfly’, to fly out or away

“The bird outflew its siblings, reaching the highest altitude.”

2. noun

past participle of ‘outfly’, something that has flown out or away

“The outflown kite was seen hovering high above the field.”

3. adjective

having flown out or away, especially of a bird

“The outflown swans returned to their wintering grounds.”