to shake; to vibrate; to jolt; to quake; excited; shocked; one of the
Phonosemantic compound. 雨 represents the meaning and 辰 represents the sound.
《說文》：“震，劈歷振物者。从雨，辰聲。《春秋傳》曰：‘震夷伯之廟。’ ，籀文震。”