mailbag

English Thesaurus

1. letter carrier's shoulder bag (noun.artifact)

hypernym	:	bag,
definition	:	a flexible container with a single opening (noun.artifact)

2. pouch used in the shipment of mail (noun.artifact)

hypernym	:	pouch,
definition	:	a small or medium size container for holding or carrying things (noun.artifact)

hyponym	:	diplomatic pouch,
definition	:	a mail pouch that is sealed shut and that is used to carry communications between a legation and its home office (noun.artifact)