Lewis & Short

in-spŭo, spŭi, 3, v. n. and a., to spit into or upon (post-Aug.).

  1. I. Neutr.: alicui in frontem mediam, Sen. Ira, 3, 38: in faciem alicujus, id. Cons. ad Helv. 13.
  2. II. Act.: aliquid oculis jumentorum, Plin. 31, 9, 45, § 105; cf. id. 22, 21, 25, § 52.