Open English Wordnet
Nouns
(n)battle, conflict, fight, engagementa hostile meeting of opposing military forces in the course of a war“Grant won a decisive victory in the battle of Chattanooga”, “he lost his romantic ideas about war when he got into a real engagement”
Verbs
(v)fight, oppose, fight back, fight down, defendfight against or resist strongly“The senator said he would oppose the bill”, “Don't fight it!”
(v)crusade, fight, press, campaign, push, agitateexert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for“The liberal party pushed for reforms”, “She is crusading for women's rights”, “The Dean is pushing for his favorite candidate”