plural of accent wall

retaining wall

plural of breast wall

plural of block wall

(usually capitalized) A collection of the worst or most hated entries in a particular subject, medium, field, or people who have failed to complete a challenge, etc.

A "wall" of overlapping shields formed by medieval soldiers standing next to each other

plural of shield wall

plural of city wall

A spring of water running between stratified rocks.

plural of wall spring