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.

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

He slipped on the soap in the shower and grabbed onto the curtain to prevent falling.

She slipped and made an error in her calculations, resulting in an incorrect answer.

He slipped on the wet tiles and almost crashed into the wall.

The crowd's noise slipped to a murmur as the speaker took the stage.

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