carnival

(noun) a festival marked by merrymaking and processions.

(noun) a frenetic disorganized (and often comic) disturbance suggestive of a large public entertainment. Synonyms: circus. Examples: "It was so funny it was a circus." "The whole occasion had a carnival atmosphere."

(noun) a traveling show; having sideshows and rides and games of skill etc.. Synonyms: fair, funfair.