Flexible armor composed of small overlapping metal rings, loops of chain, or scales.
nounThe protective covering of certain animals, as the shell of a turtle.
transitive verbTo cover or armor with mail.
nounRent, payment, or tribute.
nounMaterials, such as letters and packages, handled in a postal system.
nounPostal material for a specific person or organization.
nounMaterial processed for distribution from a post office at a specified time.
nounA postal system. Used with the, sometimes in the plural.
nounA vehicle by which mail is transported.