視し野や狭きょう窄さくしやきょうさくじ字FuriganaMeanings1nounnarrowing of visual field; tunnel visionyojijukugo (four-character idiom)›Medical or literal sense: restricted field of vision. Also used figuratively for narrow-mindedness or lack of broader perspective.緑りょく内ない障しょうが進しん行こうすると視し野や狭