Definitions for "Unsubscribe"
Cancels a subscription. An event subscriber tells the notification service to stop relaying notifications for the specified event.
The option given (usually as a text link) to an email recipient so they can request that their email address be removed from the subscriber list.
To cancel a service such as the delivery of an email newsletter or mailing list. In Campaigner an unsubscriber is a person who has asked to be taken off your mailing list.
Keywords:  opt, see
See Opt-out.