Based on its context in this excerpt from a christmas carol by charles dickens, what is the meaning of the word enshrouded?
whether these creatures faded into mist, or mist enshrouded them, he could not tell. but they and their spirit voices faded together; and the night became as it had been when he walked home.

a.
protected
b.
punished
c.
magnified
d.
surrounded
e.
strengthened