ANTAGONIZED

Verb

antagonized

simple past tense and past participle of antagonize

Adjective

antagonized (comparative more antagonized, superlative most antagonized)

(medicine, especially describing a muscle) Having been acted on by antagonistic forces.

(of a person or group) Having been aggravated or made into an enemy.

Source: Wiktionary

ANTAGONIZE

An*tag"o*nize, v. t. [imp. & p. p. Antagonized; p. pr. & vb. n. Antagonozing.] Etym: [Gr. Antagonism.]

Definition: To contend with; to oppose actively; to counteract.

An*tag"o*nize, v. i.

Definition: To act in opposition.

Source: Webster’s Unabridged Dictionary 1913 Edition