共きょう同どう捜そう査さMeaningsNoun1. joint investigationKanji used共together同same捜search査inspectComposed of共きょう同どうcooperation; collaboration; association; partnership; (acting in) unison; community; communal use; common possession; sharingNoun捜そう査さsearch (esp. in criminal investigations); investigation; inquiry; enquiryNoun