Electronic countermeasures and Ew

Electronic countermeasures noun - Electronic warfare undertaken to prevent or reduce an enemy's effective use of the electromagnetic spectrum.

Ew and electronic countermeasures are semantically related. In some cases you can use "Ew" instead a noun phrase "Electronic countermeasures".

Ew noun - Military action involving the use of electromagnetic energy to determine or exploit or reduce or prevent hostile use of the electromagnetic spectrum.

Electronic countermeasures and ew are semantically related. Sometimes you can replace phrase "Electronic countermeasures" with "Ew", this terms are similar.