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face; mug
surface
cheek meat
「面」 has other readings with different meanings.
久しぶりに会ったあいつの面を見るのも嫌だ。
I hate even seeing that guy's face.
よくそんなことが言えるな、何という面の厚さ。
What thick-skinned face.
ちゃんと面を上げて話してくれ。
Please raise your face properly and talk.