An occasion of fighting.

A physical confrontation or combat between two or more people or groups.

(sports) A boxing or martial arts match.

A conflict, possibly nonphysical, with opposing ideas or forces; strife.

(uncountable) The will or ability to fight.

Engage in physical conflict, either individually or in war or battle, by opposing, contesting, conducting, or contending with others.

(intransitive) To strive for something; to campaign or contend for success.

(transitive) To try to overpower; to fiercely counteract.

(intransitive) Of colours or other design elements: to clash; to fail to harmonize.