Madarchodo
You might be referring to "tournament" (a competition or exhibition).
No
the difference between perfect and imperfect oligopoly
What is the difference between perfect competition and pure monopoly
Product differentiation
a football tournament
In monopolistic competition, sellers can profit from the differences between their products and other products.
A melee is a competition carried out in a tournament.
A tournament is an event or competition involving a relatively large amount of competitors.
The Tournament of the Five Nations is a rugby competition.
One marbles competition is called the National Marbles Tournament.