1. A person or entity whose identity is unknown or concealed in a legal, contractual, or transactional context
The contract was signed by an anonymous party who preferred to remain unnamed.
O contrato foi assinado por uma parte anônima que preferiu permanecer sem nome.
2. In legal proceedings, a participant whose identity is protected or withheld from public disclosure
The witness testified as an anonymous party to protect their safety.
A testemunha depôs como parte anônima para proteger sua segurança.