Worksheet by RJ Tarr at www.activehistory.co.uk / 1 THE CASTLE BUILDER: KEY WORDS WORKSHEET Using the Castle Builder activity at www.activehistory.co.uk, complete this worksheet by clicking on the key words on the screen as you build your castle! Key Word Moat Details They were often the castle's first line of defence against an attacking army. Lack of water forced castle architects to build dry moats, which would be filled with spikes and thorny bushes. Drawbridge A heavy wooden bridge over a moat. When being attacked it would be pulled up. Portcullis A large wooden gate reeled down for defence when being attacked. Barbican a large wooden gate that was lowered through slots in the gatehouse to defend the entrance to the castle. Made usually from many pieces of horizontal and vertical oak beams with sharp spikes at the bottom, the portcullis was strong and very heavy. 'Curtain' wall the perimeter wall which ran all around the edge of the castle to provide it with its first real line of defence. Concentric walls These walls would get higher towards the centre of the castle to allow archers to fire down at the attackers. Merlons and embrasures Merlons are the protective bits of wall on the battlements. The gaps through which defenders will fire arrow and throw missiles at attackers are called embrasures. Round towers Round toweres were more expensive but very secure Square towers Square towers were easy to build but just as easy to be demolish Motte Mound Bailey Courtyard Machicolations Built of stone they were built jutting out from the curtain wall of the castle to allow defenders to drop stones and oil onto attackers. Hoardings Wooden sheds sticking out the main castle walls. These can be quickly put in place during an attack, and defenders can fire arrows and drop stones / oil on attackers from them. However, they are easily set alight. Crossbowmen A heavy arrow would be placed inside. The bow would be then be Worksheet by RJ Tarr at www.activehistory.co.uk / 2 wound back and released, shooting the arrow with great force. They were very easy to use Anyone could use one. However, the weight of the arrow meant that it did not travel as far as one loosed from a longbow. Longbowmen longbowmen could shoot up to 5 times more frequently than a crossbowman. They may have been more expensive, but they were more efficient. They could also generally fire further, as their arrows were lighter Mangonels is a type of catapult. A large arm, loaded with rocks, would be attached at right angles to a a shaft of wood. A piece of thick rope would be wound tighter and tighter around the shaft using winding wheels. When the shaft was released, it would rapidly spin around as the rope unwound itself. This would thrown the arm upwards, releasing the missiles. Trebuchets works by tying a massive weight to one end of a beam that is hinged at its centre. On the other end, the missiles are placed. The weight is the wound upwards into the sky by a team of men. The other end of the beam, now at ground level, has a cup which is loaded with missiles. This is tied down with ropes. When the ropes are cut, the missiles are launched into the sky. Oil Boiling oil can be dropped on the attackers over the sides of castle walls Stones Stones can be dropped on the attackers over the sides of castle walls. Worksheet by RJ Tarr at www.activehistory.co.uk / 3