A tool used to bore holes in the ground, e.g. for fence posts
A snake or plumber's snake (plumbing tool).
A hollow drill used to take core samples of soil, ice, etc. for scientific study.
A carpenter's tool for boring holes longer than those bored by a gimlet.
To use an auger; to drill a hole using an auger.
To proceed in the manner of an auger.
A tool used to bore through rock when sinking shafts.
A surgical instrument used to remove a circular section of bone from the skull; a trephine.
To create a large hole by making a narrow groove outlining the shape of the hole and then removing the plug of material remaining by less expensive means.
To use a trepan; to trephine.