プログレッシブ和英中辞典(第4版)の解説
とぜつ【途絶】
この地方の交通が途絶した
All forms of transport in the area were halted [interrupted/cut off].
吹雪で交通[取り引き]が途絶した
「Traffic [Business] was paralyzed [held up] by the snowstorm.
戦闘地区との通信が途絶した
Communications with the combat area have been interrupted [cut off].