👉 Crenelling is a geological process in which sedimentary rock, such as limestone or sandstone, is broken apart and reassembled into new layers. This process typically occurs within the layering of a mountain range or ocean floor. The resulting layers are often referred to as "crenellations" because they resemble crenels found on the surface of mountains. The term "crenelling" comes from the Latin word "crenatus," which means "to break apart." In
