Slipped

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

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

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

She slipped out of her dress and into a swimsuit.

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

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

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

He slipped out of his wet clothes and into a dry towel after a refreshing swim.

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