Outside party
Someone at the edge of a plan: named, holding nothing in it, never projected. The other end of a payment or a share, such as an employer or a dependent child.
L3Level 3 of 3 · no narrower concepts
What it rests on, and what rests on it
It rests on
Rests on it
Nothing rests on it yet.
Where it is used
No article names it yet.
Sources
No outside work cited yet.