This is the 8162nd most frequent Japanese word.
居所
"居所" means "residence" or "whereabouts."
The term '居所' refers to someone's whereabouts or location in this context, emphasizing the place where someone is currently staying.
彼の居所が分かりません。
I don't know his whereabouts.
Here '居所' specifies a person's location indicating a broader sense such as both the physical location and situational context.
居所を明かすのを避けたほうがいい場合もあります。
Sometimes it is better to avoid revealing one's location.
In this case, '居所' is used to denote a residential place, indicating a home or living quarters.