crimple1
/ˈkrɪmpl/Now rare
noun
A crease, wrinkle, or fold; a crinkle.
Origin
Late Middle English; earliest use found in Promptorium Parvulorum. Probably from crimple, although first attested earlier.
crimple2
/ˈkrɪmpl/verb
1 [with object] To cause (something) to shrink or draw together; to wrinkle; to shrivel (something) up; to twist, curl; to ruffle.
2 [no object] To curl, wrinkle; to ripple; to shrivel up; to crumple.
Origin
Late Middle English; earliest use found in Promptorium Parvulorum. Either from crimp + -le, or a variant of crumple; compare also cremil.