Answer:
Recede
Explanation:
So let's look at the meanings of these two words.
Recede: To go or move back backward; become more distant.
Famished: Severely suffering from hunger.
So now you can see that recede is the word that makes more sense in the blank.
Far away on the horizon, we saw the tiny figures of a lonely traveler and his mule Recede into the sunset.
Hope this Helps!