/rɪˈlɪŋkwɪʃər/ – Noun
Definition: người từ bỏ quyền.
A more thorough explanation: A relinquisher is a person who voluntarily gives up or surrenders a legal right, claim, or interest in something, typically through a formal process or agreement.
Example: The relinquisher signed a deed transferring ownership of the property to the new owner.