an omen or prophecy
good or bad
No, an omen is a sign, which can mean good, bad, dangerous, etc. And a warning is something that is going to happen. For example the clouds are dark grey, that is a warning that a storm is coming. A omen is something religious and can be and mean different things to different people.
to blurtit out
It is a bad omen
Good luck
The word "Kizashi" is a Japanese word that means "omen" or "premonition." It can also be translated as a sign or indication of something to come in the future.
There have been at least five Omen films. The Omen(1976), Damien: Omen II (1978), Omen III: The Final Conflict (1981), Omen IV: The Awakening (1991) (TV) and The Omen (2006), which is a remake of the first movie.
Omen
Your sharp eyes serve you well.
Anything you wish it to. Or nothing at all to most people.
The Latin root "omen" means a sign or a portent that is believed to foretell the future. It is often associated with predicting good or bad outcomes based on these signs.