dive-under
Noun
Meaning
dive-under (plural dive-unders)
(rail transport) A railway junction where at least one track passes under other lines instead of crossing them on the same level, in order to avoid conflicting movements; an underpass.
Noun
dive-under (plural dive-unders)
(rail transport) A railway junction where at least one track passes under other lines instead of crossing them on the same level, in order to avoid conflicting movements; an underpass.