/ Dictionary / Index T tie-up: Meaning and Definition of Find definitions for: tie-up Pronunciation: (tī'up"), [key] — n. a temporary stoppage or slowing of business, traffic, telephone service, etc., as due to a strike, storm, or accident. the act or state of tying up or the state of being tied up. an involvement, connection, or entanglement: the tie-up between the two companies; his tie-up with the crime syndicate. a mooring place; place where a boat may be tied up. a cow barn with stalls. a stall allotted to each cow in such a barn. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tie-up (Thesaurus) tie tack tiff Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language