deperm , v : (transitive, chiefly nautical) To degauss or demagnetize; especially, to degauss a ship by dragging a large powered electrical cable along its side.
Cibo e viaggi / Food and travel notes by Livio Acerbo

deperm , v : (transitive, chiefly nautical) To degauss or demagnetize; especially, to degauss a ship by dragging a large powered electrical cable along its side.