gamble
— Verb
– English
~ take a risk in the hope of a favorable outcome; "When you buy these stocks you are gambling"
gambol
— Verb
– English
~ play boisterously; "The children frolicked in the garden"; "the gamboling lambs in the meadows"; "The toddlers romped in the playroom"
game
— Verb
– English
~ place a bet on; "Which horse are you backing?"; "I'm betting on the new horse"
gangrene
— Verb
– English
~ undergo necrosis; "the tissue around the wound necrosed"
gaol
— Verb
– English
~ lock up or confine, in or as in a jail; "The suspects were imprisoned without trial"; "the murderer was incarcerated for the rest of his life"