抜ぬき打うち検けん査さMeaningsNoun1. spot check; snap inspection; surprise testKanji used抜pull out打strike検examine査inspectComposed of抜ぬき打うちdrawing a katana and attacking in the same stroke; doing (something) suddenly and without warning; doing without prior noticeNoun検けん査さinspection (e.g. customs, factory); examination; test; check; scan (e.g. MRI, PET); auditNoun