paravane

/P EH0 R AH0 V EY1 N/
noun
  1. 1

    A device, stabilized with vanes, towed alongside a vessel such that the cable attaching it cuts the moorings of submerged mines.

  2. 2

    A towed underwater object with hydrofoils, of diverse uses.

Synonyms

Source: https://en.wiktionary.org/wiki/paravane