confine to is a verb meaning "restrict or confine within limits". It carries one recorded sense.
restrict or confine within limits
“I limit you to two visits to the pub a day”
“please confine your questions to the topic”
“our actions are circumscribed by our biology, personality, and by the social and cultural context into which we are born”
Definitions, synonyms and semantic relations for confine to come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.