/tə ˈfɔːlsɪfaɪ ə ˈsɪɡnətʃər/ – Phrase
Definition: giả chữ ký.
A more thorough explanation: Falsifying a signature refers to the act of forging or counterfeiting a signature on a document with the intent to deceive or defraud others.
Example: The act of forging a signature on a legal document is considered a serious offense and can result in criminal charges.