Intrexperiflux

Intrexperiflux:

Intrexperiflux is a term to describe a member of a system who's experience fluctuates between being an introject of any kind (fiction, fact, oc, etc) to a non-headmate (kin, IRL, etc).

Derived from the terms Introject and Experience along with the suffix -flux. A system member who is Intrexperiflux is referred to as an Intrexp, though the words can be used interchangeably.