This is the 1982nd most frequent Chinese word.
疏散
"疏散" means "to evacuate" or "to disperse."
疏散 here refers to 'evacuating,' describing the action of directing people out of a dangerous area for safety.
在建筑物发生火灾时，疏散人员是第一要务。
When a building catches fire, evacuating people is the top priority.
疏散 means 'dispersed' in this context, related to managing and clearing gatherings of people.
警察成功地疏散了街上的人群，以便让救援车辆通过。
The police successfully dispersed the crowd on the street to allow rescue vehicles to pass.
疏散 in this example again indicates 'evacuating,' referring to removing individuals from potentially risky situations.