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

• ghost crab
• ghost crabs
• ghosted
• ghost gum
• ghost gums
• ghostier
• ghostiest
• ghosting
• ghostings
• ghostlier
• ghostliest
• ghostlike
• ghostliness
• ghostlinesses
• ghostly
• ghost moth
• ghost moths
• ghosts
• ghost stories
• ghost story
• ghost town
• ghost towns
• ghost train
• ghost trains
• ghost word