John (Charles Walsham), 1st Baron. 1889--1971, British public servant: first general manager (1922--27) and first director general (1927--38) of the BBC
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.