e/Silent barter

Information
has gloss	eng: Silent barter is a system wherby traders who cannot speak each other's language can trade without talking and to protect the secrets of where gold and salt came from. This system was used in many parts of ancient Africa. Silent bartering was mainly used during 500 to 1500 A.D.
has gloss	eng: Silent barter is what is done when traders who cannot speak each other people language can trade without talking. This was used in many parts of ancient Africa. Silent bartering was mainly used during 500 A.D to 1500 A.D.
lexicalization	eng: Silent barter
instance of	(noun) the official currency issued by a government or national bank; "he changed his money into francs" money