noun
Meaning 1
The reduction of a double-track rail line to a single track, when the extra capacity of a double-track line is no longer required.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: rail-transport, railways, transport
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: dedoubling, singling
Antonyms: none provided