Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

undo, āvi, ātum, 1, v. n. and a. [unda].

  1. I. Neutr., to rise in waves or surges, to throw up waves, to surge, swell (poet. and in postAug. prose).
    1. A. Lit.: undantem salum, Enn. ap. Non. 223, 24 (Trag. v. 226 Vahl.); cf.: undanti in freto, Att. ap. Cic. N. D. 2, 35, 89: solet aestus aequinoctialisundare, Sen. Q. N. 3, 28, 6: ad caelum undabat vortex, Verg. A. 12, 673: aëna undantia flammis, id. ib. 6, 218.
    2. B. Transf.
      1. 1. To overflow with, be full of, abound in any thing, = abundare: regio Undat equis floretque viris, Val. Fl. 1, 539: vultus sanguine, Stat. Th. 1, 449: silva favis, Claud. Rapt. Pros. 3, 25: ima (aedium) viris, id. VI. Cons. Hon. 545.
      2. 2. To wave, undulate: vidimus undantem ruptis fornacibus Aetnam, Verg. G. 1, 472: undantes flammae, Sil. 9, 446: undante fumo, Sen. Troad. 19: undans buxo Cytorus, Verg. G. 2, 437: undans chlamys, Plaut. Ep. 3, 3, 55: undantes habenae, waving, flowing, hanging loosely, Verg. A. 12, 471; so, undantia lora, id. ib. 5, 146: ipsa (puella) decenter undabat, undulated, App. M. 2, p. 117, 38.
    3. C. Trop., to waver, fluctuate, be agitated: undans curis, Val. Fl. 5, 304: undantes spumis furialibus irae, Claud. in Ruf. 1, 76.
  2. II. Act. (very rare), to overflow, inundate, deluge: sanguine campos, Stat. Achill. 1, 87: sinus cruore, Claud. in Ruf. 2, 67.
    P. a.: undātus, a, um, in a wavy or wave-like form: concharum genera imbricatim undata, cancellatim reticulata, Plin. 9, 33, 52, § 103.
    Hence, undan-ter, adv., in a waving manner, like waves: capillus undanter fluens, App. M. 2, p. 122, 7 (al. fluenter undans): evomere talia, Mart. Cap. 2, § 138.