It seems there might be a misunderstanding with the word "ew." In everyday English, "ew" is actually an expression used to show disgust or distaste. However, the definition you provided relates to a military term, which is often abbreviated as "EW" for "electronic warfare." I’ll explain both meanings for clarity.
Definition:
"ew" is an interjection used to express disgust or dislike about something. It’s often said when someone sees or hears something gross or unpleasant.
Definition:
In a military context, "EW" stands for electronic warfare. This involves using electromagnetic energy to detect, disrupt, or prevent enemy use of the electromagnetic spectrum. It includes tactics like jamming enemy radar or communication.