Jisho

×
Noun
1. guerrilla; guerrilla warfare
Noun or verb acting prenominally
2. suddenSee also ゲリラ豪雨
Wikipedia definition
3. Guerrilla warfareGuerrilla warfare is a form of irregular warfare and refers to conflicts in which a small group of combatants including, but not limited to, armed civilians (or "irregulars") use military tactics, such as ambushes, sabotage, raids, the element of surprise, and extraordinary mobility to harass a larger and less-mobile traditional army, or strike a vulnerable target, and withdraw almost immediately.
Read “Guerrilla warfare” on English Wikipedia
Read “ゲリラ” on Japanese Wikipedia
Read “Guerrilla warfare” on DBpedia

Discussions

to talk about this word.