Relier Pairs TRENCH DEFINITIONS WW1Version en ligne Repaso de las Partes de una trinchera de la Primera Guerra Mundial par Estibaliz Martinez 1 No Man’s Land 2 Trench Block 3 Sump 4 Sandbags 5 Bunker 6 Communications Trench 7 Wire Break A bag filled with sand to protect the trench from flooding and the men from bullets. A channel at the bottom of the trench to allow water to drain away. An underground shelter. Often used for storage A block of barbed wire and wooden obstacles to stop any enemy soldier from advancing through the trench system. The area between the opposing sides’ front lines. A break in the barbed wire to allow soldiers out into no man’s land Trenches between the front line trenches and the support trenches, used by messengers to relay messages to the front line and back and for telephone wire to be strung up to the front line