., A file that is linked to and is transmitted along with an e-mail message. The attached file can be of any type. [Computer and Information Sciences] 
n., The transmission of messages over communications networks. Language designation refers to the language of the host site.
n., The reproduction of the behaviour and results of obsolete software or systems through the development of new hardware and/or software to allow execution of the old software or systems on future computers. Syn.: preservation emulati