wall somebody/something ↔ up phrasal verbphr v a) a) TBCto fill in an entrance, window etc with bricks or stone 用砖石堵上〔通道、窗等〕 The entrance had long since been walled up. 入口处早就被堵死了。
b) to fill in all the entrances and windows of a place so that someone cannot get out 封死〔入口或窗户〕
b) SCJPRISONto keep someone as a prisoner in a building 监禁，囚禁
→ wall somebody/something ↔ up at wall2(3)