electronic warfare-support measures electronic warfare • electron lens · · · Info · Definitions · Synonyms · Characters · · electronic warfare-support measures · · Text Common · · Latin · · Scripts 35 · · Length 12 · · Syllables Definitions · · · (noun) electronic warfare undertaken under direct control of an operational commander to locate sources of radiated electromagnetic energy for the purpose of immediate threat recognition. Synonyms: electronic warfare-support measures, ESM. · · Noun Definition 1 Synonyms · · · esm · · Synonym 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F 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 u latin small letter u U+0075 w latin small letter w U+0077