back-and-forth

back-and-forth (plural back-and-forths)

1. Alternative spelling of back and forth
   • 2023, Eleanor Catton, Birnam Wood, page 128:

     After months of bitter disagreements and legal back-and-forth, he had finally given up and struck out on his own, but he'd met with a string of bad luck—a client who refused to pay, a flood, a false insurance claim—and he'd had to shut up shop; now he was working for a big construction firm as a gun for hire and telling anybody who would listen what a rotten hand he had been dealt.