Behind
Back, Rear
noun
うしろ
前 (まえ) Front, Before
後ろ (うしろ) Behind, Back, Rear
牛 (うし) Cow, Bull, Ox
盾 (たて) Shield
後ろ盾 (うしろだて) Backing, Support, Backer, Supporter
Back as in "in the back" and not a person's back.