lefty (Adjective) — Believing in or supporting tenets of the political left. ex. "Gitlow was a lefty Socialist who rejected the idea of capturing power"
lefty (Noun) — A person who uses the left hand with greater skill than the right. ex. "their pitcher was a lefty"
lefty (Noun) — A baseball pitcher who throws the ball with the left hand.
lefty (Noun) — A person who belongs to the political left.