Blade
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Blade.agr.jpg/220px-Blade.agr.jpg)
A blade is the flat, sharp part of a tool or weapon used to cut or stab, such as a knife or sword. Most blades have handles. Blades can be used to stab, cut, or separate things. It can also be the top part of grass or the leaf of a plant. Blades come in all different sizes and shapes, sharpness and materials.