Slip covers are a type of fabric cover used to protect furniture from dirt and wear. They are usually made of a lightweight material such as cotton or polyester and come in a variety of colors and patterns. The term 'slip covers' can also refer to the corrections made to a text, which is 11 letters long. BLEEPS, which are 6 letters long, are also related to slip covers as they are used to censor inappropriate language. Finally, SKIRTS, which are also 6 letters long, are often made with slip covers as they are a type of clothing that can be covered with a fabric.