答辯

Simplified: 答辩

On the HSK 7-9 vocabulary list, at CEFR level C2.

biàn ㄉㄚˊ ㄅㄧㄢˋ

    • to reply (to an accusation)
    • to defend one's dissertation

Character by character

Other words read biàn

dabian with other tones

Sources