A circus barker is a person who stands at the entrance of a circus tent and announces the show to the audience. The crossword solutions for the term 'circus barker' are SEAL, PATTER, ASTA, LEX, MAS, and SEALION. SEAL is a four-letter word meaning an aquatic mammal with flippers and a streamlined body. PATTER is a six-letter word meaning to talk rapidly and continuously. ASTA is a four-letter word referring to a female fox terrier in the movie 'The Thin Man'. LEX is a three-letter word meaning law or legal principle. MAS is a three-letter word meaning a Spanish title of respect for a man. SEALION is a seven-letter word meaning a large marine mammal related to the SEAL.