Nouns

(n)jumpera person who jumps“as the jumper neared the ground he lost control”, “the jumper's parachute opened”
(n)jumperan athlete who competes at jumping“he is one hell of a jumper”
(n)sweater, jumpera crocheted or knitted garment covering the upper part of the body
(n)jumpera coverall worn by children
(n)jumpera small connector used to make temporary electrical connections
(n)jumpera loose jacket or blouse worn by workmen
(n)jumper, pinafore, pinnya sleeveless dress resembling an apron; worn over other clothing
(n)jumper, jump shot(basketball) a player releases the basketball at the high point of a jump