restrict (someone or something) to (someone or something)
1. To limit or confine someone or something to a narrow or specific selection, range, or group or people or things. Often used in passive constructions. We're restricting applications to people who live in the Pacific Northwest. The soldiers were restricted to just two items of food per day to make the rations last.
2. To limit or confine someone or something to a particular and limited course of action. Often used in passive constructions. Citizens are being restricted to post and share information on websites and social media platforms that have been approved—and censored—by the government. The new legislation restricts corporations to make financial distributions out of realized profit.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
restrict someone or something to someone or something
to limit someone or something to someone or something; to confine someone or something to someone or something. (The first something may typically refer to a choice or selection.) When choosing team members, we are restricting them to people they already know. We restricted the choices to Bill, Bob, or Ted.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.