聚散

coming together and separating / aggregation and dissipation

to congregate / to assemble / to mass / to gather together / to amass / to polymerize

variant of 散[san4]

scattered / loose / to come loose / to fall apart / leisurely / powdered medicine

to scatter / to break up (a meeting etc) / to disperse / to disseminate / to dispel / (coll.) to sack