noun, noun or participle which takes 'suru'
sudden stop; emergency stop
Used for vehicles (trains, buses, cars) coming to an abrupt halt, often for safety reasons. Can be used as a noun or with する.
電車が急停車して、乗客が驚いた。
The train came to a sudden stop and the passengers were startled.
バスは子供を
The bus made an emergency stop to avoid the child.