. . "0"^^ . . . . . . . . . . . . . . . . . . . . . "the act of keeping a secret watch for intelligence purposes"@en-us . "spying"^^ . . . . "0"^^ . . . . . . "100617265"@en-us . . "00654234-n"^^ . . . . . "100654234"^^ . . . . "spying"@en-us . . "undercover work"@en-us . "100428003"@en-us .