Definitions of left:

• noun:   a turn to the left

  Example: "Take a left at the corner"

• noun:   the hand that is on the left side of the body

  Example: "Jab with your left"

• noun:   those who support varying degrees of social or political or economic change designed to promote the public welfare
• noun:   location near or direction toward the left side; i.e. the side to the north when a person or object faces east

  Example: "She stood on the left"

• noun:   the piece of ground in the outfield on the catcher's left
• adjective:   of or belonging to the political or intellectual left
• adjective:   being or located on or directed toward the side of the body to the west when facing north

  Example: "My left hand"

• adverb:   toward or on the left; also used figuratively

  Example: "He looked right and left"

• name:  A surname (very rare: popularity rank in the U.S.: #62465)