the world > action or operation > advantage > expediency > expedience > 			[noun]		 > opportunist (3)		
a person who waits for a favourable moment, turn of events, etc.; an opportunist; cf. tide-waiter, n. 2.
figurative. One who waits for a favourable season.
An advocate or practitioner of opportunism; spec. (a) (Roman Catholic Church) a person who, at the time of the Vatican Council of 1870, held that…