Definitions for: Plucky

[adj] showing courage in the face of danger; "a plucky lampooner of the administration"
[adj] showing courage; "the champion is faced with a feisty challenger"

Webster (1913) Definition: Pluck"y, a. [Compar. Pluckier; superl. Pluckiest.]
Having pluck or courage; characterized by pluck; displaying
pluck; courageous; spirited; as, a plucky race.

If you're plucky, and not over subject to fright.
--Barham.

Synonyms: feisty, gutsy, spirited, spunky