mail

noun

Flexible armor composed of small overlapping metal rings, loops of chain, or scales.

noun

The protective covering of certain animals, as the shell of a turtle.

transitive verb

To cover or armor with mail.

noun

Rent, payment, or tribute.

noun

Materials, such as letters and packages, handled in a postal system.

noun

Postal material for a specific person or organization.

noun

Material processed for distribution from a post office at a specified time.

noun

A postal system. Used with the, sometimes in the plural.

noun

A vehicle by which mail is transported.