You may be familiar with the terms ill-Omen and bad Omens. But could there be more to this expression? How does it relate to synchronicity? Is there a connection?

Seeker Project 4 Spiritual Exploration (SP4SE)
Techniques for exploring consciousness
You may be familiar with the terms ill-Omen and bad Omens. But could there be more to this expression? How does it relate to synchronicity? Is there a connection?