back-channel

• 形容非官方、非正式或秘密的沟通渠道，常用于外交或企业语境中。

Describes communication that is unofficial, informal, or secretive, often used in diplomatic or corporate contexts.

1. Via a back channelC1formal

   Relating to or conducted through an unofficial, secondary, or secret means of communication, especially in diplomacy or business.

   非官方的

   • The two governments used back-channel communications to negotiate the treaty.
   • Back-channel discussions helped resolve the conflict without public scrutiny.
   • The deal was arranged through back-channel contacts.

   同义词backdoorclandestinecovertinformaloff the recordsecretsurreptitiousundergroundunofficial