adjective
mutual
MYOO-choo-uhl/ˈmjuːtʃuəl/
Shared by two or more people or groups.
The umbrella provides mutual shelter for the two men holding its shaft.

Etymology
Latin mutuus described something given and received in exchange. The meaning broadened from reciprocal feelings or actions to something held in common, such as a friend shared by two people.
In context
a mutual relationship it is a relationship not just that camera stuck behind a wall and where there's no brains or sensitivity you have to feel and generate a rapport with that person that you're filming
More examples
- Our mutual interest in gardening gives us plenty to discuss.
- The two companies work together for their mutual benefit.
- We change the schedule only by mutual agreement.
Forms
mutual
mutually adverb — In a way involving everyone concerned.