Sip

v. t.	1.	To drink or imbibe in small quantities; especially, to take in with the lips in small quantities, as a liquid; as, to sip tea. [imp. & p. p. Sipped (sĭpt); p. pr. & vb. n. Sipping.]
	2.	To draw into the mouth; to suck up; as, a bee sips nectar from the flowers.
	3.	To taste the liquor of; to drink out of. They skim the floods, and sip the purple flowers. - Dryden.
v. i.	1.	To drink a small quantity; to take a fluid with the lips; to take a sip or sips of something. [She] raised it to her mouth with sober grace; Then, sipping, offered to the next in place. - Dryden.
n.	1.	The act of sipping; the taking of a liquid with the lips.
	2.	A small draught taken with the lips; a slight taste. One sip of this Will bathe the drooping spirits in delight Beyond the bliss of dreams. - Milton. A sip is all that the public ever care to take from reservoirs of abstract philosophy. - De Quincey.

Noun	1.	sip - a small drink Synonyms: nip
Verb	1.	sip - drink in sips; "She was sipping her tea"

SIP - Session Initiation Protocol

Symbolic Input Programbeverage, bib, bite, booze, bumper, cast, dash, draft, drain the cup, dram, drench, drink bottoms-up, drink deep, drink hard, drink in, drink off, drink to, drink up, drop, follow strong drink, gargle, gleam, grog, gulp, guzzle, hint, idea, imbibe, intimation, jigger, jolt, knock back, lap, lap up, libation, lick, look, nip, peg, pledge, portion, potation, potion, pull, quaff, round, round of drinks, sample, savor, scintilla, shade, shadow, shot, slurp, smack, smattering, smell, snifter, snort, soak, soupcon, spark, spot, sprinkling, suck, suck in, suckle, suggestion, sup, suspicion, swallow, swig, swill, taste of, thought, tincture, tinge, tipple, toast, tope, toss, toss down, toss off, tot, touch, trace, wash down, wet