Any competition between two or more things or factors.
The characteristic of being a rivalrous good, such that it can be consumed or used by only one person at a time.
An ongoing relationship between (usually two) rivals who compete for superiority.
A game or competition in which two teams pull or tug on opposite ends of a rope trying to force the other team over the line which initially marked the middle between the two teams.
A dispute between two parties, particularly an entrenched, back-and-forth dispute.