Im·mure v. t. [imp. & p. p. Immured p. pr. & vb. n. Immuring.]
1. To wall around; to surround with walls. [Obs.]
2. To inclose whithin walls, or as within walls; hence, to shut up; to imprison; to incarcerate.
Those tender babes
Whom envy hath immured within your walls. --Shak.
This huge convex of fire,
Outrageous to devour, immures us round. --Milton.