How do you spell Perjure

Available Definitions:
1)  v. t. - To cause to violate an oath or a vow; to cause to make oath knowingly to what is untrue; to make guilty of perjury; to forswear; to corrupt; -- often used reflexively; as, he perjured himself.
2)  v. t. - To make a false oath to; to deceive by oaths and protestations.
3)  n. - A perjured person.