What was the the stump used for in trench warfare?

In trench warfare, a stump typically referred to the remaining portion of a tree after it had been cut down. These stumps were often used as makeshift cover or defensive positions for soldiers, providing some protection from enemy fire. Additionally, they could serve as obstacles to impede enemy movement or as supports for camouflage and observation points. Overall, stumps contributed to the difficult and improvised nature of trench warfare.