n.
1.the act of designating or identifying something
2.attribution to yourself (consciously or unconsciously) of the characteristics of another person (or group of persons)
3.evidence of identity
4.the condition of having your identity established
5.the process of recognizing something or someone by remembering
Idiom of the Day
do a number on (someone or something)
to hurt or damage someone or something
The students did a number on the spectator stands during the soccer game.