Open Door Policy Definition

noun
Alternative form of open-door policy.
Wiktionary

A policy or usual practice, by a person in authority , of permitting subordinates or constituents to visit his or her office unannounced and at any reasonable time for the purpose of discussing matters of concern.

Wiktionary

A governmental policy of encouraging immigration or of permitting increased access by foreigners for purposes of tourism , trade , investment , etc.

Wiktionary
Synonyms: