Noah Webster
Immure
IMMU'RE, verb transitive [Latin in and murus, a wall.]
1. To inclose within walls; to shut up; to confine; as, to immure nuns in cloisters.
The student immures himself voluntarily.
2. To wall; to surround with walls.
Lysimachus immured it with a wall. [Not usual.]
3. To imprison.
IMMU'RE, noun A wall. [Not used.]