A small screw-tipped tool for boring holes.
A cocktail, usually made with gin and lime juice.
To turn round (an anchor) as if turning a gimlet.
To pierce or bore holes (as if using a gimlet).
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.