Open English Wordnet
Nouns
(n)tipthe extreme end of something; especially something pointed (n)point, tip, peaka V shape“the cannibal's teeth were filed to sharp points” (n)peak, crown, crest, top, tip, summitthe top or extreme point of something (usually a mountain or hill)“the view from the peak was magnificent”,
“they clambered to the tip of Monadnock”,
“the region is a few molecules wide at the summit” Verbs
(v)tipcause to tilt“tip the screen upward” (v)tipmark with a tip“tip the arrow with the small stone” (v)tip, fee, bunggive a tip or gratuity to in return for a service, beyond the compensation agreed on“Remember to tip the waiter”,
“fee the steward” (v)lean, tilt, tip, slant, angleto incline or bend from a vertical position“She leaned over the banister” (v)tap, tipstrike lightly“He tapped me on the shoulder” (v)tip off, tipgive insider information or advise to“He tipped off the police about the terrorist plot” (v)tipremove the tip from“tip artichokes”