DONUT

"DONUT" can refer to a few different concepts depending on the context: 1. **Food Item**: The most common reference is to the sweet, fried dough pastry known as a donut (or doughnut). These are often ring-shaped or filled with various sweet fillings and are popular in many cultures. 2. **Cryptography and Technology**: In a more technical context, DONUT could refer to a concept or technology in computer science or cryptography.