The Collaborative International Dictionary of English v.0.48:

Raff \Raff\ (r[.a]f), v. t. [imp. & p. p. Raffed (r[.a]ft); p.
   pr. & vb. n. Raffing.] [OF. raffer, of German origin; cf.
   G. raffen; akin to E. rap to snatch. See Rap, and cf.
   Riffraff, Rip to tear.]
   To sweep, snatch, draw, or huddle together; to take by a
   promiscuous sweep. [Obs.]
   [1913 Webster]

         Causes and effects which I thus raff up together.
                                                  --Carew.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Raff \Raff\, n.
   1. A promiscuous heap; a jumble; a large quantity; lumber;
      refuse. "A raff of errors." --Barrow.
      [1913 Webster]

   2. The sweepings of society; the rabble; the mob; -- chiefly
      used in the compound or duplicate, riffraff.
      [1913 Webster]

   3. A low fellow; a churl.
      [1913 Webster]

   Raff merchant, a dealer in lumber and odd refuse. [Prov.
      Eng.]
      [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "raff":
   cattle, chaff, clamjamfry, debris, dregs, dregs of society, dust,
   junk, litter, lumber, masses, mob, offscourings, offscum,
   other half, proletariat, ragtag and bobtail, riffraff, rubbish,
   rubble, scrap, scum, shoddy, sordes, swinish multitude, trash,
   truck, vermin



V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

RAFF
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