swelter

Swelter is a verb that means to feel extremely hot and uncomfortable, often due to high temperatures. It can also refer to a state of intense heat or discomfort. The term is often used in the context of weather, where it describes a period of unusually high temperatures that make outdoor activities difficult or unpleasant. Swelter can also be used metaphorically to describe a situation that is oppressive or overwhelming, such as a sweltering crowd or a sweltering atmosphere.

The origin of the word "swelter" is uncertain, but it is believed to have come from the Middle English word "swelteren," which means to be hot and uncomfortable. The word has been in use since the 14th century and has been used in various contexts to describe the sensation of intense heat. Today, swelter is a commonly used term in English to describe the feeling of being extremely hot and uncomfortable.