fax v. t. (past & past part. faxed; pres. part. faxing) To transmit a copy of a document (a fax) over a telephone line using facsimile devices or the telefax protocol at both ends. See fax, n., and facsimile (2), n.
... the US: This entry includes the chief of mission, embassy address, mailing address, telephone number, FAX number, branch office locations, consulate ... — The 2008 CIA World Factbook • United States. Central Intelligence Agency.