tip

The pointed or rounded end of an object or part.

"The tip of her nose was cold."

To give a small sum of money for a service.

"Did you remember to tip the driver?"

A place where rubbish is deposited; a rubbish dump.

"We took the old sofa to the tip."

A small sum of money given for a service.

"He left a generous tip for the waiter."

To cause something to tilt or fall over.

"Be careful not to tip the boat."