navvy

A laborer, especially one employed in construction or excavation projects.

Same as navigation, 4.

Same as navigator, 2.

A common laborer engaged in such work as the making of canals or railways.

A power-machine for excavating earth.

Originally, a laborer on canals for internal navigation; hence, a laborer on other public works, as in building railroads, embankments, etc.

a laborer on a civil engineering project such as a canal or railroad

a laborer who is obliged to do menial work