Noun

1. The extreme end of something; especially something pointed
2. A relatively small amount of money given for services rendered (as by a waiter)
3. An indication of potential opportunity
4. A v shape
5. The top or extreme point of something (usually a mountain or hill)

Verb

1. Cause to tilt
2. Mark with a tip
3. Give a tip or gratuity to in return for a service, beyond the compensation agreed on
4. Cause to topple or tumble by pushing
5. To incline or bend from a vertical position
6. Walk on one's toes
7. Strike lightly
8. Give insider information or advise to
9. Remove the tip from