"sharing"

For example, with Google+, you have many different sharing options. You can share posts publicly or with a limited group, or you can lock them so they can’t be reshared or make them open for anyone to pass on. Learn more.

The Shared Endorsements setting controls whether your friends see your name and face next to the +1 button in ads when they are looking at a product or brand that you have +1'd. Learn more.