Slipped

He slipped the pen off the desk and into his pocket.

She slipped on the spilled drink and spilled her own drink.

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

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

The restaurant's popularity has slipped due to poor customer service.

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

The building's safety standards have slipped over the years due to lack of maintenance.