"Navvy" . "previously worked" . "rallaren" . "Navvy" . "gang of navvies" . "Navvy#Use of the term Navvy" . . "Navvies" . "ganger" . "manual labour" . . "railway navvies" . "railway labourers" . . . . . . . "road navvy" . . "navvy's" . "navvy" . "navvies" . . "navigators" . . "navigational engineer" . "'navvies'" .