Main entry: twig, sprig, branchlet
Definition: a small branch or division of a branch (especially a terminal division); usually applied to branches of the current or preceding year
Main entry: twig
Definition: branch out in a twiglike manner
Usage: The lightning bolt twigged in several directions
Main entry: get it, get onto, get wise, latch on, cotton on, catch on, tumble, twig
Definition: understand, usually after some initial difficulty
Usage: She didn't know what her classmates were plotting but finally caught on