Lewis & Short

dētractĭo, ōnis, f. [detraho], a drawing off, taking away, withdrawal.

  1. I. In gen. (good prose): alieni, opp. appetitio, Cic. Off. 3, 6, 30: doloris, id. ib. 3, 33, 118: loci, departure from, id. Att. 12, 35: sanguinis, Cels. 4, 4; Quint. 2, 10, 6; Plin. 17, 26, 39, § 246: illa ipsa (sc. Praxitelia capita) efficiuntur detractione, Cic. Div. 2, 21, 48.
  2. II. In partic.
    1. A. Medic. t. t., a purging: cibi, Cic. Univ. 6.
      More freq. absol., Cels. 2, 10; Scrib. Comp. 101 et saep.
      In plur., Vitr. 1, 6; Plin. 16, 44, 92, § 244; 22, 25, 64, § 133.
    2. B. Rhet. t. t., a taking away, leaving out, ellipsis, Quint. 1, 5, 38; 9, 2, 37 al.
    3. C. Detraction, slander, evil-speaking, Vulg. Sap. 1, 11.
      Plur., id. 2 Cor. 12, 20.