tie-up

American  

[tahy-uhp] / ˈtaɪˌʌp /

noun

1. a temporary stoppage or slowing of business, traffic, telephone service, etc., as due to a strike, storm, or accident.

2. the act or state of tying up or the state of being tied up.

3. an involvement, connection, or entanglement.

   the tie-up between the two companies; his tie-up with the crime syndicate.

4. a mooring place; place where a boat may be tied up.

5. a cow barn with stalls.

6. a stall allotted to each cow in such a barn.

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tie up British  

verb

1. (tr) to attach or bind securely with or as if with string, rope, etc

2. to moor (a vessel)

3. (tr; often passive) to engage the attentions of

   he's tied up at the moment and can't see you

4. (tr; often passive) to conclude (the organization of something)

   the plans for the trip were tied up well in advance

5. to come or bring to a complete standstill

6. (tr) to invest or commit (funds, etc) and so make unavailable for other uses

7. (tr) to subject (property) to conditions that prevent sale, alienation, or other action

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noun

1. a link or connection

2. a standstill

3. an informal term for traffic jam

tie up Idioms  

1. Fasten securely; also, moor a ship. For example, Can you help me tie up these bundles? or The forecast was terrible, so we decided to tie up at the dock and wait out the storm . The first usage dates from the early 1500s, the nautical usage from the mid-1800s.

2. Impede the progress of, block, as in The accident tied up traffic for hours . [Late 1500s]

3. Keep occupied, engage, as in She was tied up in a meeting all morning . [Late 1800s]

4. Make funds or property inaccessible for other uses, as in Her cash is tied up in government bonds . [Early 1800s]

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Etymology

Origin of tie-up

First recorded in 1705–15; noun use of verb phrase tie up

Example Sentences

The U.S. company said it would strengthen a tie-up with the country’s cybersecurity office and help the government and businesses detect cyberattacks early or preempt them.

From The Wall Street Journal • Apr. 3, 2026

The FCC could play an important role, they said, because the tie-up includes Paramount-owned CBS, which holds FCC broadcast station licenses.

From Los Angeles Times • Mar. 24, 2026

Senators from both major political parties grilled Sarandos at a February Judiciary Committee hearing, expressing concern about the market power of a Netflix-Warner tie-up.

From The Wall Street Journal • Feb. 28, 2026

Wedbush analyst and Tesla bull Daniel Ives has said that a Tesla and SpaceX tie-up could occur within the next 18 months.

From MarketWatch • Feb. 18, 2026

They especially don’t like strangers near the tie-up when they’re about to be milked.

From "Orbiting Jupiter" by Gary D. Schmidt

Related Words

• closure
• gridlock
• interruption
• layoff
• shutdown