rivalry
Pronunciation:
/ˈɹaɪ.vəl.ɹi//ˈɹaɪ.vəl.ɹi/noun
Definitions
An ongoing relationship between (usually two) rivals who compete for superiority.
Example: James and Polly have a bitter rivalry due to the latter's inclusion in the Tea Time Teaser.
The characteristic of being a rivalrous good, such that it can be consumed or used by only one person at a time.
Example: Common goods are those which are rivalrous in consumption but non-excludable
Any competition between two or more things or factors.
Example: Binocular rivalry is a visual phenomenon in which perception alternates between different images presented to each eye.