Breeze blocks are a type of construction material that is commonly used for building walls and other structures. They are also known as cinder blocks, and are made from a mixture of cement and coal ash or other industrial waste materials. Other synonyms for breeze blocks include hollow blocks, CMUs (concrete masonry units), and concrete blocks. These terms are often used interchangeably, and refer to similar types of building blocks that are used for different applications. Regardless of the name, breeze blocks are a versatile and durable building material that can be used in a variety of construction projects, from homes and businesses to public infrastructure.