流宕忘反

• 氵(water)RADICAL
• 㐬(swirling flow; whirlpool)PHONETIC

Water flowing in a whirlpool becomes a stream, which is the circulation of water.

• 亡(lost; flee)PHONETIC
• 心(heart; mind)RADICAL

When the mind has lost something, we forget it.

• 厂(steep rock wall; cliff)RADICAL
• 又(right hand)ASSOCIATIVE

A hand with palm facing up against a cliff suggests the meaning 'reverse' or 'oppose'.