Slipped

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

The spy slipped the secret code into the message, without anyone realizing it.

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

The secret plan was slipped into a confidential memo, without anyone noticing.

The bag slipped off her shoulder and spilled its contents onto the sidewalk.

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

The traffic slipped away as she drove out of the city.

The spy slipped past the guard and entered the building undetected.