ダク、ジョク

にご.る、にご.す

濁, 氵, 蜀, 罒, 勹, 丿, 虫, 中, 口, 丨

voiced, uncleanness, wrong, nigori, impurity

濁る(にごる): to become muddy; to get impure
清濁(せいだく): (1) good and evil; purity and impurity (2) voiced and unvoiced consonants