HyperDic: ecm

English > 1 sense of the word ECM:
NOUNactECM, electronic countermeasureselectronic warfare undertaken to prevent or reduce an enemy's effective use of the electromagnetic spectrum
English > ECM: 1 sense > noun 1, act
Meaningelectronic warfare undertaken to prevent or reduce an enemy's effective use of the electromagnetic spectrum.
Synonymelectronic countermeasures
Narrowerelectronic deceptionThe deliberate use of electromagnetic energy in a manner intended to convey misleading information
jamming, electronic jamming, jamDeliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems
Broaderelectronic warfare, EWmilitary action involving the use of electromagnetic energy to determine or exploit or reduce or prevent hostile use of the electromagnetic spectrum

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