identification

US /aɪˌden.t̬ə.fəˈkeɪ.ʃən/
UK /aɪˌden.t̬ə.fəˈkeɪ.ʃən/
"identification" picture
1.

the action or process of identifying someone or something or the fact of being identified

:
The identification of the suspect was crucial to the investigation.
She provided clear identification of the stolen items.
2.

an official document, card, or other item that proves who you are

:
Please show your identification at the entrance.
Do you have any form of photo identification?
3.

a feeling of understanding and sympathy for someone or something

:
She felt a strong sense of identification with the characters in the novel.
His identification with the cause led him to dedicate his life to it.