1 عمومی:: تراوشی، پنهان كار، ترشحی، سری، مرموز
شبکه مترجمین ایران
1 general:: adj. VERBS be | become ADV. extremely, highly, unusually, very his highly secretive nature | almost | rather, slightly, somewhat PREP. about They were very secretive about their plans.
Oxford Collocations Dictionary