(mathematics) A notation that denotes a number that is 1 if the condition in square brackets is satisfied, and 0 otherwise, i.e. (where P is a true or false statement)

A surname.

simple past tense and past participle of rout

A liquor made from the malted barley of two distilleries, blended with other liquors. / Short for double malt whisky, double malt scotch or double malt brandy.