jumper

(noun) a person who jumps. Examples: "As the jumper neared the ground he lost control." "The jumper's parachute opened."

(noun) an athlete who competes at jumping. Example: "He is one hell of a jumper."

(noun) a crocheted or knitted garment covering the upper part of the body. Synonyms: sweater.

(noun) a coverall worn by children.

(noun) a small connector used to make temporary electrical connections.

(noun) a loose jacket or blouse worn by workmen.

(noun) a sleeveless dress resembling an apron; worn over other clothing. Synonyms: pinafore, pinny.

(noun) (basketball) a player releases the basketball at the high point of a jump. Synonyms: jump shot.