perjures
v. 發假誓,作偽證( perjure的第三人稱單數 )
If someone perjures themselves in a court of law, they lie, even though they have promised to tell the truth.
Witnesses lied and perjured themselves...
證人撒謊作偽證。
She would rather perjure herself than admit to her sins.
她寧願在法庭上撒謊也不願承認她的罪行。