subway

1 ENTRIES FOUND:
subway /ˈsʌbˌweɪ/ noun
plural subways
subway
/ˈsʌbˌweɪ/
noun
plural subways
Britannica Dictionary definition of SUBWAY
[count]
1 
chiefly US : a system of underground trains in a city
— often used before another noun
2 
British : a road or passage for walking under a road, set of railroad tracks, etc. : underpass