unsigned
/ˈʌnˌsaɪnd/Definitions
1. adjective
not having a signature, especially a person’s name written at the end of a document; not having a specific or declared type or value, especially in computing.
“The unsigned contract was deemed invalid by the court.”
2. noun
a musical composition that has no signature or tempo marking.
“The unsigned Chopin nocturne was a beautiful and melancholic piece.”
3. verb
to sign (a document) with one’s name
“The employee was instructed not to unsigned the contract until it was finalized.”