wall something in
phrasal verbPart ofwall
wall something in — phrasal verb
1. to surround an area or object with a wall so that it is completely enclosed.
1.phrasal verb
Definition
to surround an area or object with a wall so that it is completely enclosed.
Example
The small courtyard was walled in on all four sides by tall buildings.
The garden was walled in to create a private space for the family.