火墙 huǒqiáng heated wall Definitions Defs Origin Strokes Stroke Words Sentences Sents huǒqiáng heated wall 火 huǒ noun fire fire; light and heat produced by burning; flames墙 牆 qiáng noun wall a wall or similar barrier built of brick, stone, or other materialshuǒqiáng wall of fire · firewall 火 huǒ noun fire fire; light and heat produced by burning; flames墙 牆 qiáng noun wall-like object something that resembles a wall in shape or function, such as a wall of people or a display wall