Definition of tokens:
(n) :
Something serving as an expression of something else.
(n) :
A keepsake.
(n) :
A piece of stamped metal or plastic, etc., used as a form of currency; a voucher that can be exchanged for goods or services.
(n) :
A small physical object, often designed to give the appearance of a common thing, used to represent a person or character in a board game or other situation.
(n) :
A minor attempt for appearance's sake, or to minimally comply with a requirement; a formality.
(n) :
A member of a group of people that is included within a larger group to comply with a legal or social requirement.