A mark (often one of a series) made to show that an operation or task has been completed.

(Britain, colloquial) The retailer Marks & Spencer.

(grammar) A punctuation mark occurring at the end of a clause or sentence.

plural of end mark

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

(informal) A quotation mark; a quote.

plural of diacritical mark

A stigma of shame

plural of gas mark

plural of beauty-mark