harlot
 oxford
 views  updated Jun 08 2018har·lot  / ˈhärlət/ •
n.  archaic  a prostitute or promiscuous woman.DERIVATIVES: har·lot·ry / -trē/ n.
 The Oxford Pocket Dictionary of Current English 
   harlot
 oxford
 views  updated Jun 11 2018harlot †vagabond, rascal, low fellow XIII; †itinerant jester; †male servant; †‘fellow’ XIV; prostitute XV. — OF. 
(h)arlot, 
herlot young fellow, knave, vagabond.
 Hence 
harlotry XIV.
  The Concise Oxford Dictionary of English Etymology T. F. HOAD