i Register
In some senses, confine is marked as obsolete, poetic. Watch for register when choosing this word.
verb
To have a common boundary with; to border on.
Where your gloomy bounds / Confine with heaven
Betwixt heaven and earth and skies there stands a place / Confining on all three.
To restrict (someone or something) to a particular scope or area; to keep in or within certain bounds.
Now let not nature's hand / Keep the wild flood confined! let order die!
1680, John Dryden, Ovid’s Epistles translated by several hands, London: Jacob Tonson, Preface, He is to confine himself to the compass of numbers and the slavery of rhyme.
noun
A boundary or limit.
Confinement, imprisonment.
She says for you to bring her a slice of cake, A bottle of the best wine, And not to forget the fair young lady That did release you from close confine.