EW

Từ điển WordNet v3.1 - WordNet Dictionary

noun

military action involving the use of electromagnetic energy to determine or exploit or reduce or prevent hostile use of the electromagnetic spectrum
• Syn:
electronic warfare
• Topics:
military, armed forces, armed services, military machine, war machine
• Hypernyms:
military action, action
• Hyponyms:
electronic countermeasures, ECM, electronic counter-countermeasures, ECCM, electronic warfare-support measures,
ESM, electromagnetic intrusion