The word "circus" usually refers to a type of entertainment show that features performers doing tricks, acrobatics, and other skills under a big tent. Full definition
While the novel is mostly told in alternating chapters between these two characters, many of the minor characters, circus performers in particular, get their own chapters. (bookbrowse.com)
At that time they became well - known as circus performers. (soonervet.net)
I've not said anything about him either on or off the record to any journalist or broadcast station as I didn't want to become part of the media circus on this. (totalpolitics.com)