drill
a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
anchor
a mechanical device that prevents a vessel from moving
undue
not appropriate or proper (or even legal) in the circumstances
glean
gather, as of natural products
portray
represent abstractly, for example in a painting, drawing, or sculpture
wearing
(geology) the mechanical process of wearing or grinding something down (as by particles washing over it)
voiced
produced with vibration of the vocal cords
wrestle
the act of engaging in close hand-to-hand combat
thrive
make steady progress; be at the high point in one's career or reach a high point in historical significance or importance
tempered
made hard or flexible or resilient especially by heat treatment