A Bone of Contention.
rivalry, contest, struggle, dispute
It means a subject of dispute.
Arguments, misunderstanding, contention, quarrel, fracas, discord...
An altercation is a contention in words, a dispute in considerable heat or anger.
The "bone of contention" is what a fight is all about, as if it were an actual bone that two dogs vie for. Often used for the dispute that ignites a deeper disagreement.
The synonym of controversy is dispute or disagreement.
Argument is the correct spelling (disagreement, dispute, legal contention).
disagreed about, in controversy, under discussion
Contention; dispute; debate; discussion; agitation of contrary opinions., Quarrel; strife; cause of variance; difference., A suit in law or equity; a question of right.
Contention; dispute; debate; discussion; agitation of contrary opinions., Quarrel; strife; cause of variance; difference., A suit in law or equity; a question of right.
To make efforts; to use exertions; to endeavor with earnestness; to labor hard., To struggle in opposition; to be in contention or dispute; to contend; to contest; -- followed by against or with before the person or thing opposed; as, strive against temptation; strive for the truth., To vie; to compete; to be a rival., An effort; a striving., Strife; contention.
A violent effort or struggle to obtain, or to resist, something; contest; strife., Strife in words; controversy; altercation; quarrel; dispute; as, a bone of contention., Vehemence of endeavor; eagerness; ardor; zeal., A point maintained in an argument, or a line of argument taken in its support; the subject matter of discussion or strife; a position taken or contended for.