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.
late 15c., from M.Fr. debilite, from L. debilitatem (nom. debilitas), from debilis "weak," from de- "from, away" + -bilis "strength," from PIE base *bel- (see Bolshevik).