n. A handle; a helve.n. Nautical, the handle, lever, or instrument by which the rudder is shifted; the tiller, or in large ships the wheel: sometimes extended to include the whole steering-apparatus.n. Hence The place or post of direction or management: as, to take the helm of affairs.To steer; guide; direct.n. A defensive cover for the head; a helmet. See helmet, now the more common form.n. A dark heavy cloud that rests on the brow of a mountain before a storm, while the rest of the sky is clear. Also helm-cloud and helmet.n. A hovel; an outhouse.To furnish with a helmet; cover with a helmet, as a knight.n. Same as halm.n. Said of a vessel the tendency of which is to keep coming up into the wind, and which requires that the tiller be kept more or less to windward to counteract it.