. . "100035372"@en-us . "0"^^ . . . . . . . . "0"^^ . . . "100023668"@en-us . . . . . . . . . . "reciprocation"@en-us . . . . . . . "interchange"^^ . . . . . . . . . . . . . . "00040152-n"^^ . . . . . . . . . "interchange"@en-us . . . . . . . . . "100040152"^^ . . "give-and-take"@en-us . "mutual interaction; the activity of reciprocating or exchanging (especially information)"@en-us . . . . . . . . . .