noun
1.
a. : a receptacle for mail especially at the place of delivery
b. : a slot (as in a chute) for deposit of mail
2. : an address used by an agent who transmits secret communications (as for an espionage apparatus)
noun
1.
a. : a receptacle for mail especially at the place of delivery
b. : a slot (as in a chute) for deposit of mail
2. : an address used by an agent who transmits secret communications (as for an espionage apparatus)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012