COCKLE

Definition

1. verb stir up (water) so as to form ripples. — synonyms: ripple, ruffle, riffle, undulate
2. verb to gather something into small wrinkles or folds. — synonyms: pucker, rumple, crumple, knit
3. noun common edible European bivalve.
4. noun common edible, burrowing European bivalve mollusk that has a strong, rounded shell with radiating ribs.