Sentence:  When people ask me what the circus is really like behind the scenes, I tell them about runaway gypsy wagons, vanished acrobats, desperate ringmasters and recalcitrant <WSD>sea lions</WSD> to name a few. 
Meaning of the word marked with <WSD> tags:  A marine mammal of any of several genera in the family Otariidae (the eared seals).