confine to vs curtail

confine to and curtail both are verbs.

Word	Noun	Adjective	Verb	Adverb
confine to	No	No	Yes	No
curtail	No	No	Yes	No

As verbs, curtail is a hyponym of confine to; that is, curtail is a word with a more specific, narrower meaning than confine to:

Other hyponyms of confine to include hold down, keep down, number, cap, curb, cut back, restrict.

confine to (verb)	curtail (verb)
restrict or confine within limits	place restrictions on
	terminate or abbreviate before its intended or proper end or its full extent