postern door

12 LETTERS · STARTS WITH P

postern door is a valid 12-letter word worth 14 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3O1S1T1E1R1N1D2O1O1R1

3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does postern door mean?