postal service

Definitions of postal service
1

n the system whereby messages are transmitted via the post office

Synonyms:
mail, mail service, post
Types:
airmail, airpost
a system of conveying mail by aircraft
snail mail
any mail that is physically delivered by the postal service
RFD, rural free delivery
free government delivery of mail in outlying country areas
Type of:
communicating, communication
the activity of communicating; the activity of conveying information

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