Meaning of DETECTION in English
/ dɪˈtekʃn; NAmE / noun
[ U ] the process of detecting sth; the fact of being detected :
crime prevention and detection
Last year the detection rate for car theft was just 13%.
Many problems, however, escape detection.
Early detection of cancers is vitally important.
late 15th cent. (in the sense revelation of what is concealed ): from late Latin detectio(n-) , from Latin detegere uncover, from de- (expressing reversal) + tegere to cover.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005