complicant
/kɒmplɪnt/Definitions
1. noun
a person who is a party to a contract or agreement, especially one that is subject to the jurisdiction of a court.
“The defendant was a complicant in the lawsuit, accused of violating the terms of the contract.”
2. verb
to make or become a party to a contract or agreement, especially one that is subject to the jurisdiction of a court.
“The company was complicant in the merger, signing the agreement to combine their assets.”