sleeper nest sleeper goby • sleeper shark · · · Info · Definitions · Characters · · sleeper nest · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a nest of sleepers awaiting a prearranged signal. Synonyms: sleeper nest. Example: "Sleeper nests of islamic terrorists were capable of launching major attacks in europe." · · Noun Definition 1 Characters · · space U+0020 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074