密みっ告こく者しゃMeanings1nouninformer; snitch; betrayerRefers to someone who secretly reports others' activities to authorities or an enemy; often carries a negative connotation similar to 'rat' or 'snitch'.彼かれは警けい察さつの密みっ告こく者しゃだった。He was a police informer.密みっ告こく者しゃが誰だれか分わから