latch on

Verb	1.	latch on - adopt; "take up new ideas" Synonyms: fasten on, hook on, seize on, take up
	2.	latch on - understand, usually after some initial difficulty; "She didn't know what her classmates were plotting but finally caught on" Synonyms: catch on, cotton on, get it, get onto, get wise, twig, tumble

adopt, embrace, espouse, fasten on, hook on, seize on, sweep up, take up