Slipped

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

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

The papers slipped out of the folder and scattered across the desk.

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

The water level slipped as the drought continued.

He slipped a piece of paper into the envelope and sealed it shut.

His physical condition slipped after he stopped exercising.