Lewis & Short

invectĭo, ōnis, f. [inveho].

  1. I. A bringing in, importing of goods, importation (opp. exportatio), Cic. Off. 2, 3, 13: eodem flumine invectio, the entrance, id. Fin. 5, 24, 70.
  2. II. An attacking or assailing with words, an inveighing against, invective: Tullianae severae invectiones, Fulg. Myth. 1, p. 15 Munck.