antagonism
noun
- situation in which two chemicals upon interaction interfere in such a way that the action of one partially or completely inhibits the effects of the other
- action of any microbes that suppresses the activity of a plant pathogen
Wiktionary
Pronunciation: /ænˈtæɡənɪzəm/
noun
Etymology: From Ancient Greek ἀνταγωνιστής (antagōnistḗs, “opponent”), from ἀνταγωνίζομαι (antagōnízomai, “antagonize”), from ἀγών (agṓn, “contest”) (English agon).
- A strong natural dislike or hatred; antipathy.
“Their longstanding antagonism is manifested in frequent scuffles and shouting matches.”