The phrase "contested ground" refers to an area or topic that multiple parties disagree or fight over. It signifies a place or subject where there is conflict, disagreement, or competition. Full definition
He can not contest your ground; he is not required to sign your final divorce decree for it to be legally binding. (info.legalzoom.com)
Despite their seemingly unobtainable status, full - size luxury sedans playing at the pointiest end of the socioeconomic scale occupy highly contested ground. (speedsportlife.com)
When art and politics intersect, why must they meet on such contested ground? (haberarts.com)