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

• molecular sieves
• molecular weight
• molecular weights
• molecule
• molecules
• mole drain
• mole drainer
• mole drainers
• mole-electronics
• mole-eyed
• molehill
• molehills
• mole hunt
• mole hunter
• mole hunters
• mole hunts
• palaeographist
• palaeographists
• palaeography
• palaeoichthyologic
• palaeoichthyological
• palaeoichthyologist
• palaeoichthyologists
• palaeoichthyology
• Palaeo-Indian