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.

He slipped the key into the lock and turned it quietly.

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

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 light slipped out of the room as he turned off the lamp.

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