whimsy
n 1: a whimsical idea; "the theatrical notion of disguise is
associated with disaster in his stories" [syn: {notion},
{whim}, {whimsey}]
2: the trait of acting more from whim or caprice than from
reason or judgment [syn: {flightiness}, {arbitrariness}, {whimsicality},
{whimsey}, {capriciousness}]