相あい沢ざわ事じ件けんMeaningsNoun1. Aizawa incident (assassination of Major General Tetsuzan Nagata by Lieutenant Colonel Saburo Aizawa; August 12, 1935) (Historical)Kanji used相towards each other沢mountain stream事occurence件caseComposed of相あいtogether; mutually; reciprocally; equally; adds a nuance of solemnity or formalityPrefix沢さわmountain stream; valley; dale; wetlands; swamp; marshNoun事じ件けんevent; affair; incident; case; plot; trouble; scandalNoun