見返(みかえ)すto look (stare) back at (somebody), to look at again, to re-examine, to prove oneself superior (to someone who had previously been condescending), to look back (behind oneself)

辞書の定義

「す」で終わる五段動詞, 他動詞
1.
to look (stare) back at (someone)
「す」で終わる五段動詞, 他動詞
2.
to look at again, to re-examine
「す」で終わる五段動詞, 他動詞
3.
to prove oneself superior (to someone who had previously been condescending), to put a person to shame, to get one's own back
「す」で終わる五段動詞, 自動詞
4.
to look back (behind oneself)