Senses
墙/ 牆 variants: 墻 wall
a wall or similar barrier built of brick, stone, or other materials
墙/ 牆 variants: 墻 wall-like object
something that resembles a wall in shape or function, such as a wall of people or a display wall
墙/ 牆 variants: 墻 to block
(slang) to block a website or access to the internet, usually used in the passive voice with 被
墙/ 牆 variants: 墻 surname Qiang
a Chinese surname