shell shock shell-shaped • shell-shock · · · Info · Definitions · Synonyms · Characters · · shell shock · · Text Common · · Latin · · Scripts 11 · · Length 2 · · Syllables Definitions · · · (noun) a mental disorder caused by stress of active warfare. Synonyms: battle fatigue, combat fatigue, combat neurosis, shell shock. · · Noun Definition 1 Synonyms · · · battle fatigue · · Synonym 1 combat fatigue · · Synonym 2 combat neurosis · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073