Noun:
1: tip the extreme end of something; especially something pointed
2: gratuity, tip, bakshis, bakshish, backsheesh, pourboire, baksheesh a relatively small amount of money given for services rendered (as by a waiter)
3: tip, confidential information, wind, steer, lead, hint an indication of potential opportunity; "he got a tip on the stock market"; "a good lead for a job"
4: peak, point, tip a V shape; "the cannibal's teeth were filed to sharp points"
5: crest, crown, peak, top, tip, summit the top point of a mountain or hill; "the view from the peak was magnificent"; "they clambered to the summit of Monadnock"
Verb:
1: tip cause to tilt; "tip the screen upward"
2: tip mark with a tip; "tip the arrow with the small stone"
3: bung, tip, fee give a tip or gratuity to in return for a service, beyond the compensation agreed on; "Remember to tip the waiter"; "fee the steward"
4: tip, topple, tumble cause to topple or tumble by pushing
5: tip, tilt, lean, slant, angle to incline or bend from a vertical position; "She leaned over the banister"
6: tip, tippytoe, tiptoe walk on one's toes
7: tip, tap strike lightly; "He tapped me on the shoulder"
8: tip off, tip give insider information or advise to; "He tipped off the police about the terrorist plot"
9: tip remove the tip from; "tip artichokes"