The word "godspeed" is an old English expression that conveys a wish for success and safety for someone who is embarking on a journey or undertaking a new venture. It can be understood as a way of expressing care for someone's wellbeing as they set out to face new challenges.
The term "godspeed" has its roots in Middle English, derived from the phrase "God spede," which means "May God cause you to succeed." It has been used since the 15th century, particularly in contexts related to journeys or significant life changes.