Alternative form of airmail

A slot in a wall or door through which mail is delivered.

A kind of mail (armour for the torso) made of overlapping metal plates, resembling the scales of a fish.

(US, law) A class of felonies, providing for a separate and additional federal penalty for any criminal offense whose perpetration involved the use of the postal system of the United States of America.

(idiomatic, often ironic) A common excuse used by debtors to put off creditors

advertising mail.

mail directly sent to an individual for advertising

present participle of e-mail

simple past tense and past participle of e-mail

(neologism) The practice of posting one's house keys back to the mortgage company because of negative equity or inability to pay mortgage investments.