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Showing results for underpass. Search instead for Underpasses.
Definitions

underpass

[uhn-der-pas, -pahs] / ˈʌn dərˌpæs, -ˌpɑs /
NOUN
crossing
Synonyms
STRONGEST
bridge crossroad intersection junction overpass passage
STRONG
cloverleaf crosswalk crossway decussation exchange grating gridiron interchange loop network screen traversal traverse
WEAK
grade crossing
NOUN
tunnel
Synonyms
STRONGEST
channel hole mine pit shaft subway
STRONG
adit burrow crosscut drift passage tube
WEAK
crawl space crawlway hole in the wall

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.