Another word for definition
Expressed meaning of a term
meaning, explanation, description, signification, denotation, diagnosis, analogue, synonym, exposition, elucidation, rendering, drift, sense, referent, interpretation, formalization, explication, clue, individuation, exemplification, annotation, gloss, cue, key, translation, comment, paraphrase, clarification, rendition, rationale, commentary, formal statement of meaning, dictionary meaning, representation, characterization, recursive definition, expounding; see also description 1, explanation 1, 2, meaning.
The process or result of making limits clear
Antonyms confusion*, muddling, mixing.