noun
A visual representation of an area, whether real or imaginary, showing the relative positions of places and other features.
A graphical or logical representation of any structure or system, showing the positions of or relationships between its components.
(mathematics) A function, especially a function satisfying a certain property (e.g. continuity, linearity, etc.; see Usage notes).
(entomology) Any of various nymphalid butterflies of the genera Araschnia (especially, Araschnia levana) and Cyrestis, having map-like markings on the wings.
(UK, dated) The face.
(board games, video games) An imaginary or fictional area, often predefined and confined, where a game or a session thereof takes place.
(computing) Synonym of associative array.
verb
(transitive) To represent by means of a map.
(transitive) To create a map of; to examine or survey in order to gather information for a map.
(intransitive, followed by a "to" phrase) To have a direct relationship; to correspond.
(transitive, followed by a "to" phrase) To create a direct relationship to; to create a correspondence with.
(mathematics, transitive, followed by a "to" phrase) To act as a function on something, taking it to something else.
(transitive, computing) To assign a drive letter to a shared folder.