Crossword clue: a caper; a spring; a whim.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
flisk
5 letters
web-def
To frisk; to skip; to caper. [Obs. Scot.] "The flisking flies." Gosson.