'EW' definitions:
Definition of 'EW'
(from WordNet)
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, EW]
Definition of 'Ew'
From: GCIDE
- Ew \Ew\ ([=u]), n. [See Yew.] A yew. [Obs.] --Chaucer. [1913 Webster]