I. ˈgəl noun
Etymology: Middle English, of Celtic origin; akin to Welsh gwylan gull
Date: 15th century
: 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
II. transitive verb
Etymology: obsolete gull gullet, from Middle English golle, from Anglo-French gule, gole
Date: circa 1550
: to take advantage of (one who is foolish or unwary) : deceive
III. noun
Date: 1594
: a person who is easily deceived or cheated : dupe