Short for Deutsche Mark.

(engineering) A symbol used to mark the center of a circle or partial circle on an engineering drawing.

The proposed punctuation mark ؟ or ⸮, used to suggest irony or sarcasm in a question.

(linguistics) A symbol used to indicate tones in tonal languages.

(computing) A form of garbage collection in which every accessible object in memory is flagged, leaving unflagged only those that are no longer reachable and can thus be discarded.

A marking in a tree or other piece of wood created with a tomahawk, often used to denote property boundaries in frontier settings.

A symbol composed of two perpendicular lines (✗), especially when representing negation or lack of verification.

A circle that serves as a check mark in Japanese: ◯.

(transitive) To separate by or as with a boundary line. / (transitive) To indicate as dealt with, as on a list.

plural of mark to market