brick up something
phrasal verb with brick verb uk/brɪk/ us/brɪk/
用砖砌墙围住；用砖堵住
to build a wall of bricks around something, or to fill something with bricks
The doors and windows had been bricked up to prevent squatters from getting in. 门窗都用砖堵上了，为的是防止擅自占住空屋者进入。