Ploughshares are the sharp, metal blades attached to the front of a plow, used for turning over soil in agriculture. They are essential tools in farming, allowing for the preparation of land for planting crops. By breaking up the earth, ploughshares help aerate the soil and mix in nutrients, which promotes healthy plant growth. The term "ploughshares" is also commonly associated with the phrase "swords into ploughshares," which symbolizes the conversion of weapons into tools for peaceful purposes. This concept is often linked to efforts in disarmament and promoting peace, reflecting a desire to transform conflict into constructive activities, such as agriculture and community building.