Bout and Melee

Bout noun - A competitive encounter between individuals or groups carried on for amusement, exercise, or in pursuit of a prize.

Melee and bout are semantically related in fight topic. In some cases you can use "Melee" instead a noun "Bout", when it comes to topics like battle.

Melee noun - A rough and often noisy fight usually involving several people.

Bout and melee are semantically related in fight topic. Sometimes you can use "Bout" instead a noun "Melee", if it concerns topics such as battle.