What does a Horse in a dream mean?

Horses in a dream can represent:
Freedom
Power
‘Don't look gift horses in the mouth' - being suspicious of people's motives.
Wild horses - ability to roam wild and free - no responsibilities.
Physical power or force - an engine's ‘horse power'.
The ability to harness the power of your instincts.
Horses can also represent sexual drive, health conditions, fertility and clairvoyance.