plain line
verb1
Rail transport, Railways, Transport to remove points and crossovers from a stretch of track.
noun, verb — 2 senses
Rail transport, Railways, Transport a stretch of railway track that does not have any junctions, crossovers or points on it.
Rail transport, Railways, Transport to remove points and crossovers from a stretch of track.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.