token

Definitions of token in various dictionaries:

noun - an individual instance of a type of symbol

noun - something serving as a sign of something else

noun - a metal or plastic disk that can be redeemed or used in designated slot machines

noun - something of sentimental value

adj - insignificantly small

Something serving as an indication, a proof, or an expression of something else; a sign: “Tears are queer tokens of happiness” (Eugene O’Neill).

Something that signifies or evidences authority, validity, or identity: The scepter is a token of regal status.

A distinguishing feature or characteristic.

One that represents a group, as an employee whose presence is used to deflect from the employer criticism or accusations of discrimination.

A keepsake or souvenir.

A piece of stamped metal used as a substitute for currency: subway tokens.

Done as an indication or a pledge: a token payment.

Perfunctory; minimal: a token gesture of reconciliation; token resistance.

Merely symbolic: a token woman on the board of directors.

verb - to serve as a sign of