twig
n : small branch or division of a branch; usually applied to
branches of the current or preceding year [syn: {branchlet},
{sprig}]
v 1: branch out in a twiglike manner; "The lightning bolt twigged
in several directions"
2: understand, usually after some initial difficulty [syn: {catch
on}, {get onto}, {tumble}, {latch on}, {cotton on}, {get
it}]