Your ability to notice what’s going on around you and understand it’s relevance. It is the compliment to Insight, which is knowing what’s going on inside of you and it’s relevance.
Synonym may be Situational Awareness
Situation awareness is adaptive, externally-directed consciousness that has as its products knowledge about a dynamic task environment and directed action within that environment.
https://en.m.wikipedia.org/wiki/Situation_awareness
HEIGHT 400
Wikipedia 