TUNNEL n.
driven across the measures, or at right angles to veins which it is desired to reach; -- distinguished from the drift, or gangway, which is led along the vein when reached by the tunnel. Tunnel head (Metal.), the top of a smelting furnace where the materials are put in. -- Tunnel kiln, a limekiln in which coal is bur…
UNDER prep.
aid of any vessel with her sail set, but especially of a steamer using her sails only, as distinguished from one under steam. Under steam and canvas signifies that a vessel is using both means of propulsion. (b) (Mil.) Provided with, or sheltered in, tents. -- Under fire, exposed to an enemy's fire; taking part in a b…
UNGENTLE a.
icacy; harsh. Vicious, ungentle, foolish, blunt, unkind. Shak. That ungentle flavor which distinguishes nearly all our native and uncultivated grapes. Hawthorne. -- Un*gen"tle*ness, n. -- Un*gen"tly, adv.