What is the meaning of the word "bite"?

Definitions:

a portion removed from the whole noun
- the government's weekly bite from my paycheck
in angling, an instance of a fish taking the bait noun
- After fishing for an hour, I still had not had a bite.
to cause a sharp or stinging pain or discomfort verb
- The wind was biting.
to deliver a sting to verb
- The bee bit me.
to grip, cut off, or tear with or as if with the teeth or jaws verb
- Gunny invariably tried to bite her
to penetrate or cut, as with a knife verb
- The knife bit into the ripe tomato.