tie-up

1 of 2

noun

ˈtī-ˌəp 

1

: a slowdown or stoppage of traffic, business, or operation (as by a mechanical breakdown)

2

: connection, association

helpful financial tie-ups

3

a

: a cow stable

also : a space for a single cow in a stable

b

: a mooring place for a boat

tie up

2 of 2

verb

tied up; tying up or tieing up; ties up

transitive verb

1

: to attach, fasten, or bind securely

also : to wrap up and fasten

2

a

: to connect closely : join

tie up the loose ends

b

: to cause to be linked so as to depend on or relate to something

3

a

: to place or invest in such a manner as to make unavailable for other purposes

their money was tied up in stocks

b

: to restrain from normal movement, operation, or progress

traffic was tied up for miles

4

a

: to keep busy

was tied up in conference all day

b

: to preempt the use of

tied up the phone for an hour

intransitive verb

1

: dock entry 2

the ferry ties up at the south slip

2

: to assume a definite relationship

this ties up with what I told you before

Synonyms of tie-up

Noun

• jam
• snarl
• congestion

Verb

• impede
• hinder
• hamper
• embarrass
• obstruct
• hold back
• handicap

Examples of tie-up in a Sentence

Noun

a tie-up at the junction of Main and Central has slowed traffic to a crawl

in a tie-up with the film studio, the toy company is producing a whole line of figures featuring characters from the animated movie

Verb

an accident is tying up traffic at 5th and Broadway

Recent Examples on the Web

Noun

To celebrate the tie-up, EA7 Emporio Armani also designed a collection echoing the style and details of the official kit provided to each athlete, also hinged on clean lines, high-performance materials and details that express national identity and pride. —Sandra Salibian, Footwear News, 6 Feb. 2026

The deal follows an earlier tie-up of two Musk entities last year, when xAI acquired social media platform X, formerly known as Twitter, in a stock transaction. —Lora Kolodny, CNBC, 4 Feb. 2026

Verb

Team Italy had tied up today's curling semifinal at 5 in the fifth end, stepping up to the challenge after a tough first half of the match. —Isabel Yip, NBC news, 9 Feb. 2026

The case is still tied up in federal court. —Literary Hub, 9 Feb. 2026

Word History

First Known Use

Noun

1851, in the meaning defined at sense 3a

Verb

1530, in the meaning defined at transitive sense 1

Rhymes for tie-up

• backup
• blowup
• breakup
• buildup
• checkup
• cleanup
• holdup
• hookup
• lineup
• lockup
• makeup
• markup

Kids Definition

tie-up

1 of 2 noun

ˈtī-ˌəp

1

: a slowing or stopping especially of traffic or business

2

: connection sense 2, association

tie up

2 of 2 verb

(ˈ)tī-ˈəp

1

: to fasten securely

2

a

: to use in such a manner as not to be available for other purposes

money tied up in stocks

b

: to keep from working or going

traffic was tied up for hours

3

: to have a relationship with something else

this ties up with what you said before