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

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

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

(idiomatic) something that negatively affects someone's reputation

(linguistics) A mark or character used in writing, in order to indicate the place of the spoken accent, or to indicate the nature or quality of the vowel marked.

Alternative form of touchmark

A scratch or similar mark on each portion of an assembly used to determine the previous position or location of its parts.

(transitive) to set the boundaries of an area / (transitive) to classify / (transitive) to obliterate or cancel with a mark / (transitive) to distinguish