Prepositions show relationships between nouns, pronouns<span>, and phrases to the rest of the s</span>entence.
Answer(Take Your Choice):
Time
Place
Introducing objects.
Direction
Dimensions<span>
Reason or Purpose
Way of or Manner
</span>
This is true. The line "Fainting I follow, I leave off therefore" contains both a caesura and alliteration that are each offset by the other--contributing to the power of both.
You think it might be personification?
The answer is All her clothes were thin and floating