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 surgical instrument with a cylindrical blade used to remove a circular section of tissue, f.e. bone or cornea; a trepan.
To use a trephine during surgery.
To perforate with a trephine.