What is Sharer?

Sharer definition and meaning on Dictionary terms:
the full or proper portion or part allotted or belonging to or contributed or owed by an individual or group.
one of the equal fractional parts into which the capital stock of a joint-stock company or a corporation is divided.

Digital Technology. a digital file or document that can be accessed by specific users on a computer network, as for viewing, downloading, or making changes to it: I just sent you a share