(1):
(n.) Superintending care over a young person; the particular watch and care of a tutor or guardian over his pupil or ward; guardianship.
(2):
(n.) Especially, the act, art, or business of teaching; instruction; as, children are sent to school for tuition; his tuition was thorough.
(3):
(n.) The money paid for instruction; the price or payment for instruction.