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

• surges
• surgical
• surgical boot
• surgical boots
• surgically
• surgical neck
• surgical necks
• surgical registrar
• surgical shock
• surgical shoe
• surgical spirit
• surgical spirits
• surgier
• surgiest
• surging
• surgings
• surgy
• suricate
• suricates
• Surinam
• Suriname
• Surinamer
• Surinamese
• Surinam poison
• Surinam toad