crimp vs z-fold

crimp and z-fold both are nouns.

Word	Noun	Adjective	Verb	Adverb
crimp	Yes	No	Yes	No
z-fold	Yes	No	No	No

As nouns, z-fold is a hyponym of crimp; that is, z-fold is a word with a more specific, narrower meaning than crimp:

crimp: an angular or rounded shape made by folding
z-fold: a continuous parallel folding in an accordion-like fashion, that is with folds alternatively made to the front and back in zig-zag folds.

Other hyponyms of crimp include plait, pleat, kink, twirl, twist, pucker, ruck, accordion fold, concertina fold, zig-zag fold.

crimp (noun)	z-fold (noun)
a lock of hair that has been artificially waved or curled	a continuous parallel folding in an accordion-like fashion, that is with folds alternatively made to the front and back in zig-zag folds.
someone who tricks or coerces men into service as sailors or soldiers
an angular or rounded shape made by folding

crimp (verb)	z-fold (verb)
curl tightly
make ridges into by pinching together