twig

Short definition from Wiktionary

Noun

1. 1
   A small thin branch of a tree or bush.
2. 2
   Somebody, or one of their body parts, not looking developed.

Verb

1. 1
   To beat with twigs.
2. 2
   To realise something; to catch on; to recognize someone or something.
3. 3
   To be realized and understood; to click.
4. 4
   To understand the meaning of (a person); to comprehend.
5. 5
   To observe slyly; also, to perceive; to discover.
6. 6
   To pull
7. 7
   To twitch
8. 8
   To tweak