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 screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
pathfinder path·find·er (pāth'fīn'dər) n. A filiform bougie for introduction through a narrow stricture as a guide for the passage of a larger instrument.