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

• backstays
• backstitch
• backstitches
• backstop
• backstops
• back story
• back straight
• back straights
• backstreet
• backstreet abortion
• backstreet abortions
• backstreets
• back stretch
• back stretches
• backstroke
• backstrokes
• backswimmer
• backswimmers
• backswing
• backswings
• backsword
• backswordman
• backswordmen
• backswords
• back talk