Something serving as an expression of something else. • A keepsake. • A piece of stamped metal or plastic, etc., used as a form of currency; a voucher that can be exchanged for goods or services. • 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. • A minor attempt for appearance's sake, or to minimally comply with a requirement; a formality. • A member of a group of people that is included within a larger group to comply with a legal or social requirement. • Evidence, proof; a confirming detail; physical trace, mark, footprint. • Support for a belief; grounds for an opinion. • An extraordinary event serving as evidence of supernatural power. • An object or disclosure to attest or authenticate the bearer or an instruction. • A seal guaranteeing the quality of an item. • Something given or shown as a symbol or guarantee of authority or right; a sign of authenticity, of power, good faith. • A tally. • A particular thing to which a concept applies. • An atomic piece of data, such as a word, for which a meaning may be inferred during parsing. • The basic unit of data processed by generative AI models during training and inference, often used as a consumption metric. • A conceptual object that can be possessed by a computer, process, etc. in order to regulate a turn-taking system such as a token ring network. • A meaningless placeholder used as a substitute for sensitive data. • A digital asset that is created and managed on an existing blockchain using a smart contract. • A lexeme; a basic, grammatically indivisible unit of a language such as a keyword, operator or identifier. • A single example of a certain word in a text or corpus. • A characteristic sign of a disease or of a bodily disorder, a symptom; a sign of a bodily condition, recovery, or health. • A livid spot upon the body, indicating, or supposed to indicate, the approach of death. • Ten and a half quires, or, commonly, 250 sheets, of paper printed on both sides; also, in some cases, the same number of sheets printed on one side, or half the number printed on both sides. • A bit of leather having a peculiar mark designating a particular miner. Each hewer sent one of these with each corf or tub he had hewn. • A thin bed of coal indicating the existence of a thicker seam at no great distance. • A physical object used for exchange between drivers and signalmen on single track lines. • In a loom, a colored signal to show the weaver which shuttle to use. • A piece of metal given beforehand to each person in the congregation who is permitted to partake of the Lord's Supper.