immure /im-ūrˈ/

1. To enclose as if within walls, to wall in
2. To shut up
3. To imprison
4. To confine

An enclosing wall

immureˈment noun

• billows
• billowy
• billposter
• billposters
• bills
• billsticker
• billy
• billyboy
• billyboys
• Billy Bunter
• billy-can
• billycock
• billycocks
• billy goat
• billy goats
• billy-o
• billy-oh
• bilobar
• bilobate
• bilobed
• bilobular
• bilocation
• bilocations
• bilocular
• biltong