rempart

Old French rempart came from remparer, meaning to fortify, to enclose with defenses. The verb combined re- (again, intensively) with emparer (to defend, to prepare), from Latin ante + parare (to prepare before). A rampart was a broad defensive mound of earth, often topped with a stone or brick wall. It was the main defensive structure of a fortress — thicker than a wall, more resistant to cannon fire, designed to absorb rather than resist the impact.

Ramparts replaced thin curtain walls as artillery became dominant in the fifteenth and sixteenth centuries. The trace italienne — the star-shaped fortress developed by Italian military engineers — used thick, low, angled ramparts that could withstand cannon bombardment. Medieval castles with high, thin walls became obsolete almost overnight. The rampart's bulk was its strength. Vauban, Louis XIV's military engineer, perfected rampart design in the seventeenth century, building or improving over 300 fortifications across France.

The word entered American consciousness through 'The Star-Spangled Banner.' Francis Scott Key wrote 'O'er the ramparts we watched' in 1814, describing the bombardment of Fort McHenry in Baltimore harbor. The line is sung — or attempted — before every major American sporting event. Most singers do not know what ramparts are, but they sing the word perhaps more often than any other military term in the English language.

Ramparts are obsolete as military structures. No modern army builds them. Air power, precision munitions, and mobile warfare made fixed fortifications largely irrelevant after World War II. The Maginot Line — France's inter-war fortification system — became a synonym for misplaced defensive thinking after Germany simply went around it in 1940. The word survives in anthems, in city names, and in the metaphor 'last rampart' — the final defense against something.