消散

消散	xiāo sàn	to dissipate
消	xiāo	to diminish; to subside / to consume; to reduce / to idle away (the time) / (after 不 or 只 or 何 etc) to need; to require; to take
散	sàn	variant of 散
散	sǎn	scattered / loose / to come loose / to fall apart / leisurely / powdered medicine
散	sàn	to scatter / to break up (a meeting etc) / to disperse / to disseminate / to dispel / (coll.) to sack