Definitions
1.nounA friend; a pal."I ran into an old chum from school the other day."
2.nounA roommate, especially in a college or university.
3.nounA mixture of (frequently rancid) fish parts and blood, dumped into the water to attract predator fish, such as sharks
4.nounA coarse mould for holding the clay while being worked on a whirler, lathe or manually.
5.nounA boy who works for a chimney sweep.
6.nounNickname for a person, especially a suspect or criminal.
7.adjectiveFriendly; on, or trying to be on, intimate terms.