防线 fángxiàn line of defense Definitions Defs Origin Strokes Stroke Words Sentences Sents fángxiàn line of defense 防 fáng nounverb to defend To protect or guard a location; also refers to matters or measures related to defense线 線 xiàn noun boundary boundary; demarcation line; frontline; verge; brinkfángxiàn defense 防 fáng verb to guard against To take precautions against; to prevent or be on the lookout for something undesirable线 線 xiàn noun boundary boundary; demarcation line; frontline; verge; brink