n.

an individual instance of a type of symbol

"the word`error' contains three tokens of `r'"

同義詞：item

a metal or plastic disk that can be used (as a substitute for coins) in slot machines

something of sentimental value

同義詞：keepsakesouvenirrelic

The Use of Private Tokens for Money in the United States
Tokens of love: functions and regulation of Drosophila male accessory gland products.
Comparing passwords, tokens, and biometrics for user authentication
When listeners talk: Response tokens and listener stance.
System and method for generating and redeeming tokens
WebStickers:using physical tokens to access, manage and share bookmarks to the Web
The conversational use of reactive tokens in English, Japanese, and Mandarin ☆
The tangible video editor:collaborative video editing with active tokens
Notes on a systematic deployment of the acknowledgement tokens “Yeah”; and “Mm Hm”;
Repetition blindness and illusory conjunctions: errors in binding visual types with visual tokens.