A brief appearance is a short period of time in which something is visible or present. The term can be used to describe a person, object, or event. In this crossword, the solutions CAMEO, STINT, CAMEL, and GLEAM all refer to a brief appearance. A CAMEO is a brief appearance of a famous person in a movie or television show. A STINT is a short period of work or activity. A CAMEL is an animal that can make a brief appearance in a desert setting. Lastly, a GLEAM is a brief flash of light.