E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Loose-coat Field.
The battle of Stamford in 1470. So called because the men under Lord Wells, being attacked by the Yorkists, threw off their coats that they might flee the faster.
1
Cast off their countrys coats to haste their speed away;
Which Loose-coat Field is called een to this day.