(intransitive) To contend in physical conflict, either singly or in war, battle etc. / (reciprocal) To contend in physical conflict with each other, either singly or in war, battle etc.

An occasion of fighting. / (archaic) A battle between opposing armies. / A physical confrontation or combat between two or more people or groups. / (sports) A boxing or martial arts match.

Engaged in war or other conflict. / Apt to provoke a fight.

present participle of fight

The act or process of contending; violence or conflict. / A fight or battle; an occasion on which people fight

plural of fight

Third-person singular simple present indicative form of fight

plural of fighting

(nonstandard) simple past tense and past participle of fight

To battle or try to achieve something for a noble cause.