halt vs tie-up

halt and tie-up both are nouns.

Word	Noun	Adjective	Verb	Adverb
halt	Yes	Yes	Yes	No
tie-up	Yes	No	No	No

As nouns, tie-up is a hyponym of halt; that is, tie-up is a word with a more specific, narrower meaning than halt:

Other hyponyms of halt include cessation, surcease, stand, standstill.

halt (noun)	tie-up (noun)
an interruption or temporary suspension of progress or movement	an interruption of normal activity
the event of something ending	a social or business relationship
the state of inactivity following an interruption

halt (adjective)	tie-up (adjective)
disabled in the feet or legs

halt (verb)	tie-up (verb)
stop the flow of a liquid
come to a halt, stop moving
cause to come to an abrupt stop
stop from happening or developing