Offline

means not online, that is, not connected to the Internet. It may refer to an unconnected computer, or activities taking place without the benefit (or perhaps distraction) of a connection.
Found on http://www.encyclo.co.uk/local/22051

Offline

(Digital cameras and photo printers) Describes the state when no data connection exists. (Online)
Found on http://www.encyclo.co.uk/local/20472

Offline

when your computer is not connected to a host system or the Net, you are offline
Found on http://www.archivemag.co.uk/

Offline

The videotape editing process whereby the final edit list is compiled, usually in a more inexpensive edit room, in preparation for the on-line edit. (Video)
Found on http://www.filmland.com/glossary/Dictionary.html#A

Offline

Refers to a computer which is not connected to the Internet
Found on http://www.businessballs.com/business-dictionary.htm
No exact match found