| CONCLUSIVELY | In a decisive manner |
| FIRMLY | Company largely evacuated in a decisive manner (6) |
| FATALLY | Helper carrying pot in decisive manner (7) |
| ELALAMEIN | Site in Egypt of a battle fought in the Second World War which resulted in a decisive British victor |
| LEYTE | Gulf in a decisive WWII battle |
| TRAFALGAR | Battle of the Napoleonic Wars that resulted in a decisive British naval victory under Nelson (9) |
| RESOUNDING | It could undo singer in a decisive way (10) |
| SHOTITOUT | Angry leader of insurgents trapped by stalwart engaged in a decisive gunfight (4,2,3) |
| NILE | 1798 naval encounter between France and Britain which resulted in a decisive victory for the fleet led by Nelson (6,2,3,4) |
| OFTHE | 1798 naval encounter between France and Britain which resulted in a decisive victory for the fleet led by Nelson (6,2,3,4) |
| BATTLE | 1798 naval encounter between France and Britain which resulted in a decisive victory for the fleet led by Nelson (6,2,3,4) |
| SHOOTITOUT | Fearless guards taunt criminals at centre to engage in a decisive gunfight (5,2,3) |
| ROUT | Word derived from the idea of a broken army for a decisive defeat; a noisy rabble; a large evening party or reception; or, a pack of wolves (4) |
| AGINCOURT | A battle fought in 1415 in North France, a decisive victory for Henry V's army over French forces (9) |
| CLIMAX | A decisive moment in a drama (6) |
| VIMYRIDGE | Battle of ?, conflict in April, 1917 that saw a decisive Allied victory in World War I |
| LEIPZIG | City in Saxony at which Napoleon Bonaparte suffered a decisive defeat in 1813 (7) |
| MARENGO | Village near Turin, scene of a decisive French victory of Napoleon's campaign in Italy in 1800 (7) |
| TEWKESBURY | Market town in Gloucestershire, site of a decisive 1471 battle in the Wars of the Roses (10) |
| ALAMEIN | Town in northern Egypt, the site of a decisive battle in 1942 (7) |
