noun🔗SharePaso subterráneoA passage that crosses a road, railroad or similar obstacle in a tunnel underneath it."To get to school quickly, we used the underpass to cross the busy highway. "Para llegar a la escuela rápidamente, usamos el paso subterráneo para cruzar la concurrida autopista.architecturestructurewaybuildingtrafficChat with AIVocabulary GamePractice Reading