The position of being in the middle and just leaving or watching it.
Mediation in a dispute.
dispute
The word that means "around on all sides" is "surround."
neutrality
The word is quarrel.
The word "litigation" comes from the Latin term "litigatio," which means "a dispute" or "a quarrel." This Latin term stems from "litigare," meaning "to dispute" or "to bring a lawsuit," which itself is derived from "lis," meaning "a lawsuit" or "a matter in dispute." The term has evolved over time to specifically refer to the process of taking legal action in courts to resolve disputes.
"Bilateral" is the word that means an agreement or involving two parties or sides.
There are many words that mean not taking sides such as impartial, unprejudiced, neutral, non-discriminating. Since Switzerland is a neutral country, some people use it as an adjective.
disagreed about, in controversy, under discussion
It can be unilateral
Symmetrical is the word for uniform on both sides.
"Bilateral" means an agreement from both sides.