1 imperative
2 imperfect
3 imperial
4 import; imported

ETYM Old Eng. imp a graft, AS. impa.
One who is playfully mischievous; SYN. scamp, monkey, rascal, rapscallion, scalawag, scallywag.

1. To graft or repair (a wing tail or feather) with a feather to improve a falcon's flying capacity
2. To equip with wings