seal in vs confine

seal in and confine both are verbs.

Word	Noun	Adjective	Verb	Adverb
seal in	No	No	Yes	No
confine	No	No	Yes	No

As verbs, confine is a hypernym of seal in; that is, confine is a word with a broader meaning than seal in:

seal in (verb)	confine (verb)
close with or as if with a tight seal	place limits on (extent or amount or access)
	to close within bounds, or otherwise limit or deprive of free movement
	prevent from leaving or from being removed
	deprive of freedom; take into confinement
	close in