wolfpack

/W UH1 L F P AE0 K/
noun
  1. 1

    A family or other group of wild wolves.

  2. 2

    During World War II, any of various marauding groups of submarines, especially German submarines that patrolled the North Atlantic and preyed upon merchant ships.

verb
  1. 1

    To gang up in a solitary target (like a wolf pack)

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