a word or a group of words, usually functioning as an adjective or noun, that is used in the predicate following a copula and describes or is identified with the subject of the sentence, as sleepy in The travelers became sleepy.
one of two marks « or » used in French, Italian, and Russian printing to enclose quotations.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a mark (‸) made in written or printed matter to show the place where something is to be inserted.
a symbol (∼) indicating equivalency or similarity between two values.