Antagonism

Antagonism is hostility that results in active resistance, opposition, or contentiousness.

Additionally, it may refer to:

Antagonism (chemistry), where the involvement of multiple agents reduces their overall effect
Antagonism (pharmacology), when a substance binds to the same site an agonist would bind to without causing activation of the receptor
Antagonism (philosophy), a principle, force or factor that is an active resistance, opposition, or contentiousness
Antagonism (phytopathology), the action of any microbes that suppresses the activity of a plant pathogen.

See also

Antagonist (disambiguation)

This disambiguation page lists articles associated with the same title.
If an internal link led you here, you may wish to change the link to point directly to the intended article.