To discover or expose as fake, insincere, or inaccurate.
To put a batsman out by catching the batted ball before it touches the ground.
To undergo or witness something unexpected.
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 cause surprise.
The feeling that something unexpected has happened.
Something unexpected.