undercover work undercovert • undercrawl · · · Info · Definitions · Synonyms · Characters · · undercover work · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) the act of keeping a secret watch for intelligence purposes. Synonyms: spying, undercover work. · · Noun Definition 1 Synonyms · · · spying · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075 v latin small letter v U+0076 w latin small letter w U+0077