Available Definitions:
1) v. t. - To twitch; to pull; to tweak.
2) v. t. - To understand the meaning of; to comprehend; as, do you twig me?
3) v. t. - To observe slyly; also, to perceive; to discover.
4) n. - A small shoot or branch of a tree or other plant, of no definite length or size.
5) v. t. - To beat with twigs.