The phrase "abrasive action" means when something harsh or rough rubs against or interacts with something else, causing friction or wear. Full definition
The bran is removed by abrasive action of the rice kernel passing between a moving abrasive surface and stationary screen. (villageharvestrice.com)
When you have a dog that's already predisposed to dental disease, removing any chance of abrasive action on the teeth isn't going to work in their favor. (smartdogowners.com)
Pros: Chewy texture creates abrasive action to remove plaque, dual - enzyme system prevents new plaque from forming, made with farm - raised catfish, freeze - dried to preserve nutritional integrity, contains antioxidants and other healthy nutrients, natural fish flavor is attractive to cats, made in USA (businessinsider.com)