noun

• (cooking) A fillet of meat, escalope.
• (cooking, UK, Ireland, Australia, regional) A battered and deep-fried round potato slice.
• (cooking, UK, regional, rare) A sautéed potato (a shallow-fried round potato slice).

verb

• (transitive) To bake in a casserole (gratin), originally in a scallop shell; especially used in form scalloped
  "I stewed them, made them into soup, and crowned all my efforts by a grand success in scalloping them, deceiving every one into the belief that they were eating oysters."
• (intransitive) To harvest scallops
  "He has never wanted to live anywhere but the Island, he says, where he can scallop or ice-boat in winter, depending on his mood; hunt bluebills and deer in season; look after his cows and his sheep."