W: (n) contestation [Related to: contest] (a contentious speech act; a dispute where there is strong disagreement) "they were involved in a violent argument"
W: (n) contestee [Related to: contest] (a winner (of a race or an election etc.) whose victory is contested)
W: (n) contester [Related to: contest] (someone who contests an outcome (of a race or an election etc.))
W: (n) contention [Related to: contend] (a contentious speech act; a dispute where there is strong disagreement) "they were involved in a violent argument"