. . "0"^^ . . . . "105879191"@en-us . "0"^^ . "06260817-n"^^ . . "back channel"^^ . "back channel"@en-us . "106260817"^^ . . . "an alternative to the regular channels of communication that is used when agreements must be made secretly (especially in diplomacy or government); \"they negotiated via a back channel\""@en-us . .