File

The shoemaker used a file to shape the edges of the leather sole.

The shoemaker used a file to soften the leather edges of the shoes.

There was a file of cars waiting at the traffic signal.

The jeweler employed a file to polish the rough surface of the gemstone.

The cars formed a slow-moving file at the toll booth, causing a slight delay in traffic.

The jeweler used a file to shape the rough gemstone into a smooth, polished gem.