The ability to foresee or prepare wisely for the future.
a bearing taken forwards towards a new object
the front sight on a rifle or similar weapon
The feeling that something unexpected has happened.
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 undergo or witness something unexpected.
To cause surprise.