singling

noun — 2 senses

singling

noun

1

Liquid collected from the wash, or fermented wort; low wine.

2

Rail transport, Railways, Transport The reduction of a railway line from double-track to single-track.

[…] associated with this project would be the singling of the line from Selby to Shipton Lane, 2½ miles from Market Weighton, and the working of this section on the one-engine-in-steam principle, […]1959 June, “Talking of Trains: North Eastern report”, in Trains Illustrated, page 293:

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