(interrogative) where (at what place) / (relative) where (at or in which place or situation) / (relative, somewhat informal) when, that (on which; at which time) / (indefinite, colloquial) somewhere (in or to an uncertain or unspecified location)

(colloquial) when

(relative, dialectal, nonstandard) who, whom, which, that

where do you live (formal)

where do you live (casual)

where is the toilet?

where can I find a hotel

Alternative form of wo gehobelt wird, da fallen Späne

(idiomatic) to go jump in the lake

for there to be justice, a legal complaint must be filed