( a. )
The privilege of sending letters or other mail matter, free of postage, or without charge; also, the sign, mark, or signature denoting that a letter or other mail matter is to free of postage.
( a. )
The privilege of sending letters or other mail matter, free of postage, or without charge; also, the sign, mark, or signature denoting that a letter or other mail matter is to free of postage.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012