crimp vs accordion fold

crimp and accordion fold both are nouns.

Word	Noun	Adjective	Verb	Adverb
crimp	Yes	No	Yes	No
accordion fold	Yes	No	No	No

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

crimp: an angular or rounded shape made by folding
accordion 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, concertina fold, z-fold, zig-zag fold.

crimp (noun)	accordion 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)	accordion fold (verb)
curl tightly
make ridges into by pinching together