litigate

verb3

1. •
   To go to law; to carry on a lawsuit.

   • Ain't got no place to lay your head / Somebody came and took your bed / Don't worry, be happy / The landlord say your rent is late / He may have to litigate — 1988
2. •
   To contest in law.
3. •
   To dispute; to fight over.

   • You can't keep litigating this same point!