Postage
Pronunciation : Post"age
Part of Speech : n.
Definition : Defn: The price established by law to be paid for the conveyance of a letter or other mailable matter by a public post. Postage stamp, a government stamp required to be put upon articles sent by mail in payment of the postage, esp. an adhesive stamp issued and sold for that purpose.
Source : Webster's Unabridged Dictionary, 1913