ケツ, き.める, ぎ.め, き.まる, さ.く
decide, fix, agree upon, appoint
JLPT3 G3 S7 F71
As per 夬# (scoop out) + 水 water → scoop out earth in breaching a dam → *decide*; *determine*; *settle* (← cut through to a decision ← cut an opening; compare 判, 斷, 裁 and 折).
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