°At or in which place or situation.
"He is looking for a house where he can have a complete office."
verb
°(
used interrogatively, in either a direct or indirect question) At
what place; to what place; what place.
°In what situation.
noun
°The place in which.
"He lives within five miles of where he was born."
"A good article will cover the who, the what, the when, the where, the why and the how."