If your dream featured the roar of machinery, it is a warning of unsuspected rivalry.
Otherwise, see under Lion, etc., or Animals. [1]
hearing the, of animals: an enemy is watching your every move and listening intently.
in a barn: advancement within the confines and comfort of your own position.
in the distance: an unpleasant encounter in the near future wil disconcert you now.
of water: a traveler wil return after an unjustified attack.
wind: wil waste your heritage and throw a pal on the proceedings. [5]