Noun
-
a small branch or division of a branch (especially a terminal division)
usually applied to branches of the current or preceding year
Verb
-
understand, usually after some initial difficulty
"She didn't know what her classmates were plotting but finally caught on"
- catch on - get wise - get onto - latch on - cotton on - get it -
branch out in a twiglike manner
"The lightning bolt twigged in several directions"