What is another word for sand pile?
Pronunciation: [sˈand pˈa͡ɪl] (IPA) 
A sand pile is a mound of fine-grained particles that accumulates by wind or water. Various synonyms are accessible to describe such a structure, including sand dune, sandbank, hillock, heap, mound, drift, and knoll. Sand dunes are natural formations of wind-borne sand that arise when there is enough wind activity. Sandbanks refer to beaches' sand or river's bed that forms a small elevation above the water. Hillocks are small mounds commonly found in sand-filled areas, and heaps are simply piles of materials. Mounds and drifts are terms used to depict larger sand hills in sand-filled regions. Knolls, on the other hand, refer to small hills or mounds. These synonyms help to make descriptions more specific and accurate.
