Verb (used with object) : The police officer chased the thief. ,to chase deer. ,He chased her for three years before she consented to marry him. ,She chased the cat out of the room.    From Dictionary.com. 

Verb (used without object) : to chase after someone. ,We spent the weekend chasing around from one store to another.    From Dictionary.com. 

Noun : The chase lasted a day.    From Dictionary.com.