postern /posˈtərn or pōˈstərn/

1. A back door or gate
2. A small private door
3. A sallyport (qv under sally¹)

1. (of a door, gate, etc) back
2. Private

• ivory-tree
• ivory-trees
• IVR
• ivresse
• ivresses
• ivy
• ivy-bush
• ivy-bushes
• ivy'd
• Ivy League
• ivy-leaved
• ivy-mantled
• ivy-tod
• lourie
• lourier
• louries
• louriest
• louring
• louringly
• lourings
• lours
• loury
• louse
• loused
• louser