辯 [辩] biàn : dispute; debate; argue; discuss

Big5: , Unicode: 8faf (辯),
Links: MT, Cantonese, Ld, Chinese Language

辯 護 biàn hù : speak in defense of; argue in favor of; defend; plead; defend

辯 論 biàn lùn : debate; argue over

駁 [驳] «駮» bó : argue; parti-colored; tranship; dispute; contradict; refute

Big5: , Unicode: 99c1 (駁),
Links: MT, Cantonese, Ld, Chinese Language

駮 «駁» bó : argue; parti-colored; tranship

Big5: , Unicode: 99ee (駮),
Links: MT, Cantonese, Ld, Chinese Language

駁 倒 bó dǎo : demolish sb's argument; refute; out-argue

咯 «詻» luò : cough (blood); to argue; debate

Big5: , Unicode: 54af (咯),
Links: MT, Cantonese, Ld, Chinese Language

爭 論 zhēng lùn : to argue; to debate; to contend; argument; contention; controversy; debate