Noun
joint custody (uncountable)
An arrangement whereby the mother and the father share the physical and legal custody of a child.
I certainly hadn't expected to walk away from today's trip with joint custody of a miniature dragon. Richelle Mead
Many states favor joint custody. Laura Wasser
I thought at the time of my parents' divorce that I was upset by deeper, more profound things and I was just taking it out on the joint custody agreement. But that disruption was bad enough. That was a huge deal for a teenager. Noah Baumbach