1. electronic warfare undertaken to insure effective friendly use of the electromagnetic spectrum in spite of the enemy's use of electronic warfare; [syn: electronic counter-countermeasures, ECCM]
WordNet (r) 3.0 (2006):
ECCM
n 1: electronic warfare undertaken to insure effective friendly
use of the electromagnetic spectrum in spite of the enemy's
use of electronic warfare [syn: electronic counter-
countermeasures, ECCM]