Mobilization; dispatching personnel or vehicles to take action or respond to an emergency (used for fire department, police, self-defense forces, etc.).
大きな火事が発生し、消防車がただちに出動した。
A large fire broke out and fire engines were immediately dispatched.
警察は事件の通報を受けて現場へ出動した。
The police were dispatched to the scene after receiving the report of the incident.
台風情報を受けて自衛隊が災害対策に出動準備を始めた。
Receiving typhoon information, the Self-Defense Forces began preparations to mobilize for disaster response.