Which of these is an example etymology that might appear in a dictionary entry for the word sleuth?

Here's an example etymology that might appear in a dictionary entry for the word "sleuth":

Etymology:

* Middle English, from *sleuthhound*, a type of hunting dog, from Old English *slūþ*, meaning "track, trace" or "track of a wild animal."

Let me know if you'd like to see other example etymologies!