The phrase "less fighting" means having fewer arguments or physical conflicts. It implies a reduction in the amount of fighting that occurs. Full definition
It comes with 2 microphones so there will be less fighting over who gets to sing next and a lot more fun. (geekwrapped.com)
You'll also notice how much less fighting there is if you stick with the routines. (babycenter.com)
He'll love the extra attention, there will be less fighting in your relationship, and your overall satisfaction with biker dating will increase. (pioneersingles.com)