1) Eagerly 
Yerne is a river of Belgium. It flows for 15.5 kilometres through the province of Liège in the northern-central part of the country. ...
• (a.) Eagerly; briskly; quickly.
Yerne adverb [ Middle English ʒeorne . See Yern , adjective ] Eagerly; briskly; quickly. [ Obsolete] Piers Plowman. « My hands and my tongue go so yerne .» Chaucer.