noun🔗SharePasos subterráneosA passage that crosses a road, railroad or similar obstacle in a tunnel underneath it."The children used the underpasses to safely walk to school across the busy highway. "Los niños usaron los pasos subterráneos para caminar de manera segura a la escuela a través de la concurrida autopista.architecturebuildingareatrafficChat with AIVocabulary GamePractice Reading