A ridge of sand formed by the wind or water.
पानी या हवा द्वारा बने रेत का ढेर
English Usage: The beach was lined with sand waves that glimmered under the sun.
Hindi Usage: समुद्र तट पर रेत की लहरें थीं जो सूरज के नीचे चमक रहीं थीं।