Seclusion is the act of secluding, i.e. shutting out or keeping apart from society, or the state of being secluded, or a place that facilitates it (a secluded place). A person, a couple, or a larger group may go to a secluded place for privacy, or because the place is quiet. Seclusion of a single person is also called solitude.
A group of friends is stalked by a killer at an isolated destination wedding.