something too secret to be put in writing, only to be transmitted orally

listen to the pronunciation of something too secret to be put in writing, only to be transmitted orally
İngilizce - İngilizce
ears-only
something too secret to be put in writing, only to be transmitted orally

    Heceleme

    some·thing too se·cret to be put in writing, on·ly to be trans·mit·ted o·ral·ly

    Telaffuz