pretending not to witness something

聾, 耳癈: (archaic, possibly obsolete) deafness, deaf / 聾, 耳癈: (archaic, possibly obsolete) a deaf person

耳切り: the practice of cutting off an ear as punishment

listening ear; attentive ear

(mathematics) a kind of grid used in 和算 (wasan, “traditional Japanese mathematics”) to calculate higher-order functions / (mathematics) an abacus

万感: flood of emotions; many thoughts

万古: eternity

万全: perfect

万全: perfection

万有: all things