Focus on the pronunciation of closed-door policy
English definition of “closed-door policy”
› COMMERCE the practice of limiting business with other countries, companies, organizations, etc.: The government's closed-door policy has made it difficult for foreign countries to import their products here.
› the practice of refusing to allow people from other countries to travel in or move to your country: When Cuba announced it would let anyone leave who wanted to, the US administration reverted to a closed door policy, fearing an immigration tide.
› the practice of doing things secretly and not letting the public know about them: As far as the press is concerned, we are adopting a closed-door policy.