e two are transmitted together to the designated
address. Nontext attachments, such as graphics and database files, may require special encoding and decoding software. 
[Computer and Information Sciences] 
n., A device attached to a machine or implement. [General Dictionaries] 
attachment 
n., [diplomatics] An intrinsic element of documentary form that comprises the written validation of a record (by subscription, superscription or any identifying sign having such function) by those who took part in the iss