Definition: One who guards, protects, watches over, or has the care of,
some person or thing.
Definition: A treasurer; a keeper.
Definition: One who has the charge of a child or pupil and his estate; a
guardian.
Definition: A private or public teacher.
Definition: An officer or member of some hall, who instructs students,
and is responsible for their discipline.
Definition: An instructor of a lower rank than a professor.
Definition: To have the guardianship or care of; to teach; to
instruct.
Definition: To play the tutor toward; to treat with authority or
severity.