The Collaborative International Dictionary of English v.0.48:

Rasp \Rasp\ (r[.a]sp), v. t. [imp. & p. p. Rasped (r[.a]spt);
   p. pr. & vb. n. Rasping.] [OF. rasper, F. r[^a]per, to
   scrape, grate, rasp, fr. OHG. rasp[=o]n to scrape together,
   to collect, probably akin to E. rap. Cf. Rap to snatch.]
   [1913 Webster]
   1. To rub or file with a rasp; to rub or grate with a rough
      file; as, to rasp wood to make it smooth; to rasp bones to
      powder.
      [1913 Webster]

   2. Hence, figuratively: To grate harshly upon; to offend by
      coarse or rough treatment or language; as, some sounds
      rasp the ear; his insults rasped my temper.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Rasp \Rasp\, n. [OE. raspe, OF. raspe, F. r[^a]pe. See Rasp,
   v.]
   [1913 Webster]
   1. A coarse file, on which the cutting prominences are
      distinct points raised by the oblique stroke of a sharp
      punch, instead of lines raised by a chisel, as on the true
      file.
      [1913 Webster]

   2. The raspberry. [Obs.] "Set sorrel amongst rasps, and the
      rasps will be the smaller." --Bacon.
      [1913 Webster]

   Rasp palm (Bot.), a Brazilian palm tree (Iriartea
      exorhiza) which has strong aerial roots like a screw
      pine. The roots have a hard, rough surface, and are used
      by the natives for graters and rasps, whence the common
      name.
      [1913 Webster]

WordNet (r) 3.0 (2006):

rasp
    n 1: uttering in an irritated tone [syn: rasp, rasping]
    2: a coarse file with sharp pointed projections [syn: rasp,
       wood file]
    v 1: scrape with a rasp
    2: utter in a grating voice

The Free On-line Dictionary of Computing (19 January 2023):

RASP

    ["RASP - A Language with Operations on Fuzzy Sets",
   D.D. Djakovic, Comp Langs 13(3):143-148 (1988)].

   (1995-05-10)