The extreme end of something, especially when pointed; e.g. the sharp end of a pencil.

A gratuity; a small amount of money left for a bartender, waiter, taxi driver or other servant as a token of appreciation.

To give a piece of private information to; to inform (someone) of a clue, secret knowledge, etc.

A piece of private or secret information, especially imparted by someone with expert knowledge about sporting odds, business performance etc. / A piece of advice.

(ergative) (To cause) to become knocked over, fall down or overturn. / (ergative) (To cause) to be, or come to be, in a tilted or sloping position; (to cause) to become unbalanced.

(now rare) A light blow or tap.

(skittles, obsolete) The knocking over of a skittle. / An act of tipping up or tilting.

(transitive) To provide with a tip; to cover the tip of.

(African-American Vernacular) A kick or phase; one's current habits or behaviour. / (African-American Vernacular) A particular arena or sphere of interest; a front.

(now rare) To hit quickly and lightly; to tap.