caprice
/ˈkæprɪs/ or /ˈkæprɪs/Definitions
1. noun
a sudden, unexplained change in mood or a whimful or capricious decision
“Her decision to change her plans at the last minute was just a caprice.”
2. noun
a short, lively piece of music, typically with a lively rhythm and a brief, sometimes humorous melody
“The orchestral performance of the caprice was a delightful surprise.”
3. noun
an ornamental or decorative feature on a building or other structure, typically one that is added to a main design
“The carved stone caprice on the cathedral’s facade is a remarkable work of art.”
4. verb
to act or behave in a capricious manner
“She capriced and changed her plans several times that day.”