This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
The exact historical development of 攺 is uncertain. It visually combines 巳 and 攵, but the original semantic and phonetic roles are unclear.
With no clear meaning, picture a coiled snake 巳 being struck by a hand holding a stick 攵, but the result is unknown.
For イ, imagine the snake 巳 letting out a surprised 'ee!' sound when struck: 'ee' -> イ.
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