cockle - noun

common edible European bivalve

common edible, burrowing European bivalve mollusk that has a strong, rounded shell with radiating ribs

cockle - verb

• stir up (water) so as to form ripples
• to gather something into small wrinkles or folds

cockle - thesaurus

crumple   knit   pucker   riffle   ripple   ruffle   rumple   undulate