Here are some examples:
* "The flames engulfed the building." (The fire completely surrounded and consumed the building.)
* "The child was engulfed in a thick fog." (The fog completely surrounded the child, obscuring their vision.)
* "He was engulfed in grief after his wife's death." (He was completely overwhelmed by sadness.)
The word "engulf" can be used literally or figuratively. It can describe physical phenomena like fire or water, but it can also describe emotions or abstract concepts.