/tə saɪn əˈweɪ/ – Phrase
Definition: ký nhượng (tài sản) bằng chứng thư.
A more thorough explanation: “To sign away” legally means to relinquish or transfer one’s rights, ownership, or interest in something by signing a document or agreement that formally conveys such relinquishment or transfer to another party.
Example: The employee was asked to sign away his rights to pursue legal action against the company in exchange for a severance package.