濫
ラン, みだ.りに, みだ.りがましい

excessive, overflow, spread out

JLPT1 G7 S18 F5000

As per 監# (bowl/container) + 水 water → water overflowing a bowl or container → *overflow*; *inundate*; *excess*; (fall into) *disorder*. In modern Japanese usage, 乱 often replaces 濫 in compounds.

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