Slipped

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

The package slipped from the delivery driver's hands and tumbled down the steps.

The bird slipped out of its cage and flew away.

I slipped up and forgot to send the important email.

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

She slipped her feet into the high-heeled shoes, feeling confident and elegant.

The mouse slipped through the small crack in the wall.