Webster’s Revised Unabridged Dictionary · 1913
Flown
Flown (flōn), p. p. of Fly; — often used with the auxiliary verb to be; as, the birds are flown.
Flown, a. Flushed, inflated. [Supposed by some to be a mistake for blown or swoln.] Pope.
Then wander forth the sons Of Belial, flown with insolence and wine. Milton.