wall in

• • 用墙围住：

    The playground of the school has been walled in.

    学校操场已用墙围住。

  • 使封闭；使(知觉等)感受不到，使…与…隔绝：

    He spent years in prison with his mind walled in.

    他在监狱里好几年，脑子都封闭了。