左 left

I SAW him turn left.

Naruto left his girlfriend because she was too crafty.

left side ★★★★★ KUNKUN
左 (left) + 側 (side of something) = 左側 (left side)

turn left ★★★★☆
左 (left) + 曲 (song / turn or bend) = 左に曲がる (turn left)

left wing ★★☆☆☆ NEO
左 (left) + 翼 (political wing) = 左翼 (left wing)

left wing： pro-union, pro-article ９,anti-national-anthem, anti -LDP