Translation

• to cover up
• to conceal
• to close (a door, book etc)
• (coll.) to get (one's fingers etc) caught when closing a door or lid
• (literary) to launch a surprise attack

Synonyms

• 关, 关掉, 关闭, 合, 密闭, 封关, 虚掩, 闭, 闭合, 闭锁, 阖
• 埋, 幂, 庇, 披盖, 挂, 掩盖, 盖, 罩, 蒙, 蒙面, 蔽, 被覆, 覆, 覆盖, 遮住, 遮盖, 遮荫