脑震荡

(med.) cerebral concussion

brain / mind / head / essence

to shake / to vibrate / to jolt / to quake / excited / shocked / one of the Eight Trigrams 八卦[ba1 gua4], symbolizing thunder / ☳

to shake up / to jolt / to vibrate / to oscillate / to fluctuate

to vibrate / to shake / to shudder

variant of 蕩|荡[dang4]

variant of 燙|烫[tang4] / variant of 趟[tang4]

to wash / to squander / to sweep away / to move / to shake / dissolute / pond