The Collaborative International Dictionary
Dargue
Darg \Darg\, Dargue \Dargue\, n. [Scot., contr. fr. day work.] A day's work; also, a fixed amount of work, whether more or less than that of a day. [Local, Eng. & Scot.]
Wiktionary
dargue
n. (alternative form of darg nodot=yes English) (day's work, or set quantity of work)