byrginafnorðhvorugkynn. [borg; A. S. byrgen = sepulcrum], an enclosure, fence, Eb. 132; helvítis byrgi, the gates of hell, Stj. 420, Post. 656 C. 6: metaph., b. hugar = hugborg, the breast, Hom. 148.COMPDS: byrgiskona, byrgisskapr.