gull Definition

any of numerous long-winged web-footed aquatic birds (subfamily Larinae of the family Laridae); especially : a usually gray and white bird (especially of the genus Larus) differing from a tern in usually larger size, stouter build, thicker somewhat hooked bill, less pointed wings, and short unforked tail

to take advantage of (one who is foolish or unwary) : deceive

a person who is easily deceived or cheated : dupe

a common large gull (Larus argentatus) of the northern hemisphere that as an adult is largely white with a gray mantle, dark wing tips, pink feet, and yellow bill

an American gull (Larus atricilla) having a black head in breeding plumage and black wing tips blending into the gray upper side of the wings

a North American gull (Larus delawarensis) that as an adult is largely white with a gray mantle, dark wing tips, yellowish feet and legs, and a yellow bill with a black ring towards the tip