What Does The Word "Nativity" Mean As Mentioned In KJV Ruth 2:11?

KJV Ruth 2:11, And Boaz answered and said unto her, It hath fully been shewed me, all that thou hast done unto thy mother in law since the death of thine husband: and how thou hast left thy father and thy mother, and the land of thy nativity, and art come unto a people which thou knewest not heretofore.