Something unexpected.
The feeling that something unexpected has happened.
To attack unexpectedly.
To take unawares.
To do something to (a person) that they are not expecting, as a surprise.
To cause (someone) to feel unusually alarmed or delighted by something unexpected.
To undergo or witness something unexpected.
To cause surprise.
a serious or devastating setback
an evil spell; a curse or hex
the vibrato system of an electric guitar, or just its lever (whammy bar)