Horses, especially stallions, may be a symbol of sexuality and mounting a horse represents intercourse. Spectacular explosions are associated with orgasm. In the form of fireworks this suggests exhilaration but destructive explosions can express the desire to dominate. Water gushing from a tap, champagne spraying white foam or cascading waterfalls are also orgasmic symbols.
Dream analysts have noticed an association in women’s dreams between dreams of a plane crash and rape or fear of it. Freudians would interpret a man’s dream of a plane crash as fear of impotence. Churches with a steeple and an arched portal combine male and female symbolism and such an image may express conflict between sexual expression and moral responsibility.
Dreams in which you become invisible may simply indicate that you feel unnoticed by those around you, but they may also suggest an element of sexual voyeurism.
Disturbing Sexual Dreams