Gavel-to-gavel is a term that is commonly used to describe uninterrupted coverage of an event or activity. However, there are several synonyms that can be used to convey the same meaning such as "non-stop," "continuous," "unbroken," "uninterrupted," and "unabridged." All of these alternatives are widely understood and can be easily substituted for the term "gavel-to-gavel" depending on the context and audience. Whether you are describing an all-day conference or a marathon race, using one of these synonyms can help to keep your reader engaged and avoid repetition in your writing.