party wall

1. 1.

   a wall erected on the line between two properties and shared by both owners

   Broaderwall

Questions about party wall

What does party wall mean?

party wall means "a wall erected on the line between two properties and shared by both owners".

Is party wall a common word?

party wall is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.