(1) (noun) A resource such as a file, folder or printer that has been made available (sharable) to other users on the network. See
share-level security and
Win Sharing files.
(2) (verb) To send a file or link to someone. A Share function in an application or on a website enables users to send the current photo, document, article or link to someone via email or to their social networking accounts such as Facebook, LinkedIn or X/Twitter.