Single shot is a term used to describe a firearm that can only fire one round of ammunition at a time. However, there are other synonyms for this term that are used in different contexts. For instance, in cinematography, a single shot is a continuous shot of a scene without any cuts or edits. In bartending, a single shot is a measure of one fluid ounce of liquor. Additionally, the term single shot is also used in medical contexts to describe a vaccine that is administered as a single dose. Overall, while the term single shot primarily relates to firearms, it can also have other meanings depending on the context it is used in.