1. A shoot; a scion; a bud; a slip; a graft.
4. Something added to, or united with, another, to lengthen it out or repair it, as, an addition to a beehive; a feather inserted in a broken wing of a bird; a length of twisted hair in a fishing line.
2. (Science: veterinary) to graft with new feathers, as a wing; to splice a broken feather. Hence, to repair; to extend; to increase; to strengthen to equip. Imp out our drooping country's broken wing. (Shak) Who lazily imp their wings with other men's plumes. Fuller. Here no frail muse shall imp her crippled wing. (Holmes) Help, ye tart satirists, to imp my rage With all the scorpions that should whip this age. (Cleveland)