The phrase "to protect the floor" means to keep the floor safe from damage or harm by taking certain measures or using specific materials. Full definition
Thanks to its smaller size, you can use it for other applications aside from protecting your floors from mud and water tracked in by your pooch. (selfpetcare.com)
Additionally the heavy duty leak proof liner helps protects floors and carpets. (petco.com)
Instead of a bath mat, protect floors with a tray with an integrated standing area. (idealhome.co.uk)