noun
community evacuation
Refers to the organized evacuation of a community, often in the context of wartime or disaster preparedness.
戦時中、多くの地域で共同疎開が行われた。
During the war, community evacuations were carried out in many areas.
Compound of 共同 (kyōdō, 'joint, communal') and 疎開 (sokai, 'evacuation, dispersal').