Left: ice 冫, right: dispute/fight 争 (The bent person ⺈ with stick 亅 in hand looking for dispute) (simplified from 淨 (= water 氵, hand from above 爫, broom 帚)
Mnemonic
About the use of ice it has been disputed, if you can clean with it. - Or: Using this "water" 冫=氵the bent person (is scrubbing) with the broom 亅 in the hand 彐 when cleaning.
If this person 人 is bending a leg, it becomes this radical. (Further radicals with „person“ are: sitting 匕 sitting cross-legged 夂, lying , kneeling ⺈, skilled才, bending マ,卩, slumped 㔾 or husband 夫)
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