i Register
In some senses, fledge is marked as archaic. Watch for register when choosing this word.
verb
To care for a young bird until it is capable of flight.
To grow, cover or be covered with feathers.
To decorate with feathers.
To complete the last moult and become a winged adult insect.
adj
Feathered; furnished with feathers or wings; able to fly.
his shoulders, fledge with wings