Caprice
Caprice (kȧ*prēs") , noun
[French caprice, Italian capriccio, caprice (perh. orig. a fantastical goat leap), from Latin caper, capra, goat. Cf Capriole, Cab, Caper, v. i.]
1.
An abrupt change in feeling, opinion, or action, proceeding from some whim or fancy; a freak; a notion.
Caprices of appetite.
2.
(Music) See Capriccio.