testimony

noun
C1+
1
C1+
a thing that shows that something else exists or is true
شهادت, گواهی, گواه
synonym testament
2
C1+
a formal written or spoken statement saying what you know to be true, usually in court
شهادت, گواهی
a sworn testimony
Her claim was supported by the testimony of several witnesses.
Can I refuse to give testimony?