an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
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.
1415, from sap (n.1) + dim. suffix -ling. This is probably the source of Amer.Eng. slang sap "club, short staff" (1899) and the verb sap "to hit (someone) with a sap" (1926).