How do you spell Confine

Available Definitions:
1)  v. t. - To restrain within limits; to restrict; to limit; to bound; to shut up; to inclose; to keep close.
2)  v. i. - To have a common boundary; to border; to lie contiguous; to touch; -- followed by on or with.
3)  n. - Common boundary; border; limit; -- used chiefly in the plural.
4)  n. - Apartment; place of restraint; prison.