Definition of "sharer" [shar•er]

• One who shares. (noun)
• A dish at a restaurant, etc. intended to be shared between several people. (noun)

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• "These numbers may sound outrageous, yet they are based on the same rules that led the recording industry to claim a single file sharer is liable for millions in damages."
• "Unfortunately, my birthday sharer is one of Shaw's idols (and one of my least favorite composers), Richard Wagner."
• "Since this system works a little differently, everyone who has a copy of that file can offer up a part of the file, even if the original sharer is off line."