An autograph hound.
To hound a debtor.
The suspect was hounded by the police for weeks.
An example of a hound is a bloodhound.
An example of a hound is a person who loves news; a news hound.
An example of hound is for a mother to constantly tell her son to do his homework.
A gossip hound.
A coffee hound.
Her parents hounded her until she agreed to look for a better job.
Accusations that hounded him out of office.