Slipped

He slipped and used a curse word in front of his grandmother.

He slipped the ring from his finger and into the box.

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

The building's safety standards have slipped over the years due to lack of maintenance.

The waiter slipped the tray of drinks and it splattered all over the floor.

The key slipped out of the lock and onto the ground.