Synonyms: contrast, demarcation, dividing line, line
Definition: a conceptual separation or distinction
Usage: there is a narrow line between sanity and insanity
Similar words: differentiation, distinction
Definition: a discrimination between things as different and distinct
Usage: it is necessary to make a distinction between love and infatuation
Synonyms: limit, demarcation, demarcation line
Definition: the boundary of a specific area
Similar words: bound, boundary, bounds
Definition: the line or plane indicating the limit or extent of something