^^^^^ crill Jennifer Reid, 21st century singer & researcher of Lancashire dialect work songs and Victorian broadside ballads, has it in a talk she gave[2024?] referring to Henry Cunliffe's 1886 'A Glossary of Rochdale-with-Rossendale' : Crill is C, so that's a creeping chill https://www.theportico.org.uk/jennifer-reid-transcript