DEAD MAIL


Meaning of DEAD MAIL in English

noun

: mail that is undeliverable because of faulty or illegible address and is unreturnable to the sender or that is unclaimed after a certain period of time and that must be sent to the dead-letter branch in the case of first-class mail or to the dead parcel-post branch for disposal

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.