pullback vs tieback

pullback and tieback both are nouns.

Word	Noun	Adjective	Verb	Adverb
pullback	Yes	No	No	No
tieback	Yes	No	No	No

As nouns, pullback and tieback are synonyms defined as:

pullback and tieback: a device (as a decorative loop of cord or fabric) for holding or drawing something back

pullback (noun)	tieback (noun)
(military) the act of pulling back (especially an orderly withdrawal of troops)	a device (as a decorative loop of cord or fabric) for holding or drawing something back
a device (as a decorative loop of cord or fabric) for holding or drawing something back