Dead as a Door Nail. The reflection that, if a man were to be knocked on the head as often as is the “nail” on which a door knocker rests, he would have very little life left in him, easily accounts for this saying.

Dead Beat. Prostrate from fatigue, incapable of further exertion. Also the name of an American drink of whisky and ginger-soda after a hard night’s carousal.

Deadheads. In America persons who enjoy the right of travelling on a railway system at the public expense; in this country actors and pseudo “professionals,” who pass into places of amusement without paying. The origin of the term is as follows:--More than sixty years ago all the principal avenues of the city of Delaware converged to a toll gate at the entrance to the Elmwood Cemetery Road. The cemetery having been laid out long prior to the construction of the plank road beyond the toll gate, funerals were allowed to pass through the latter toll free. One day as Dr Price, a well-known physician, stopped to pay his toll he observed to the gatekeeper: “Considering the benevolent character of the profession to which I have the honour to belong, I think you ought to let me pass toll free.” “No, no, doctor,” the man replied; “we can’t afford that. You send too many deadheads through here as it is!” The story travelled, and the term “Deadheads” became fixed.

Dead Reckoning. Calculating a ship’s whereabouts at sea from the log-book without aid from the celestial bodies.

Dead Sea. Traditionally on the site of the city of Sodom. Its waters are highly saline, and no fish are found in them.

Dean Street. After Bishop Compton, who, before he became Dean of the Savoy Chapel, held the living of St Anne’s, Soho.

Dean’s Yard. Affords access to the residence of the Dean of Westminster, which, with the cloisters, belonged to the abbots prior to the Reformation.

Death or Glory Men. The 17th Lancers, from their badge, a Death’s head superposed on the words “Or Glory.”

De Beauvoir Town. From the manorial residence of the De Beauvoirs.

Deccan. From the Sanskrit Dakshina, the south, being that portion of Hindustan south of the Vindhya Mountains.