Some quotes I came across that sum up intuition pretty nicely.
Intuition is a spiritual faculty, and does not explain, but simply points the way. – Florence Scovel Shinn
Intuition is a subliminal sense Spirit endowed us with to maneuver safely throughout the maze that is real life. – Sarah Ban Breathnach
Intuition is the gentle nudge or push from the Holy Spirit leading, guiding, and steering you into the direction that you need to follow to reap the most optimal benefits with the least negative consequences. – Me