一斉検挙[isseikenkyo] wholesale arrest
下検査[shitakensa] preliminary inspection
下検分[shitakenbun] preliminary examination
検める[aratameru] to change
勘検[kanken] investigation

区検[kuken] local prosecutor
検診[kenshin] physical examination
検印[kenin] seal of approval
検疫[keneki] quarantine
検閲[kenetsu] censorship