Definitions for "Vagary"
A wandering or strolling.
Hence, a wandering of the thoughts; a wild or fanciful freak; a whim; a whimsical purpose.
an unexpected and inexplicable change in something (in a situation or a person's behavior, etc.); "the vagaries of the weather"; "his wealth fluctuates with the vagaries of the stock market"; "he has dealt with human vagaries for many years"