It refers to a state of being unaware of one's surroundings, or lacking consciousness.
Here are some other English words that have similar meanings to "abodhāvastha":
* Unconsciousness
* Insensibility
* Coma (for a deep, prolonged state of unconsciousness)
* Stupor (a state of near-unconsciousness)
* Blackout (temporary loss of consciousness)
It's important to note that "abodhāvastha" is not a medical term. It is more of a general term used to describe a state of being unconscious.