carnival

Noun

• a traveling show; having sideshows and rides and games of skill etc.

• a frenetic disorganized (and often comic) disturbance suggestive of a large public entertainment
  • it was so funny it was a circus
    
  • the whole occasion had a carnival atmosphere
    

• a festival marked by merrymaking and processions

Related words

• Synonyms: 
  fair , funfair , circus