Definition of "Tip" :
noun: an indication of potential opportunity
"He got a tip on the stock market."
noun: the top or extreme point of something (usually a mountain or hill)
"They clambered to the tip of Monadnock."
noun: the extreme end of something; especially something pointed
noun: a relatively small amount of money given for services rendered (as by a waiter)
noun: a V shape
verb: remove the tip from
verb: mark with a tip
"Tip the arrow with the small stone."
verb: give insider information or advise to
"He tipped off the police about the terrorist plot."
verb: strike lightly
verb: walk on one's toes
verb: to incline or bend from a vertical position
verb: cause to tilt
"Tip the screen upward."
verb: cause to topple or tumble by pushing
verb: give a tip or gratuity to in return for a service, beyond the compensation agreed on
"Remember to tip the waiter."