Slipped

The book slipped from his lap and onto the floor.

He slipped on the wet steps and tumbled down the stairs.

She slipped on the rug and nearly fell down the stairs.

He slipped on the wet pavement and sprained his ankle.

He slipped on the banana peel and landed on his backside.

She slipped on the icy sidewalk and slid several feet before coming to a stop.

She slipped on the wet spot in the kitchen and dropped the dishes she was carrying.

The waiter slipped the tray of drinks and it splattered all over the floor.

The quality of the product slipped after the company outsourced production.