そうさ 捜査 Common word JLPT N1 Wanikani level 25 Play audio LinksSentence search for 捜査Sentence search for そうさKanji details for 捜 and 査Edit in JMdict Noun, Suru verb, Transitive verb, Noun which may take the genitive case particle 'no'1. search (esp. in criminal investigations); investigation; inquiry; enquiry Discussions Log in to talk about this word.