noun, noun or participle which takes 'suru', transitive verb
hot pursuit; close chase
Often used in police, military, or dramatic contexts for chasing someone or something closely. Can be used as a noun or with する as a transitive verb.
警察は容疑者を急追した。
The police were in hot pursuit of the suspect.
パトカーが逃走車を急追している。
A patrol car is in close pursuit of the fleeing vehicle.