obstructions

noun
  1. 1

    The act of obstructing, or state of being obstructed.

  2. 2

    Something which obstructs or impedes, either intentionally or unintentionally

  3. 3

    The condition of having the natural powers obstructed in their usual course; the arrest of the vital functions; death.

Source: https://en.wiktionary.org/wiki/obstruction, https://en.wiktionary.org/wiki/obstructions