street vs Whitehall

street and Whitehall both are nouns.

Word	Noun	Adjective	Verb	Adverb
street	Yes	No	No	No
Whitehall	Yes	No	No	No

street (noun)	Whitehall (noun)
a thoroughfare (usually including sidewalks) that is lined with buildings	the British civil service
the part of a thoroughfare between the sidewalks; the part of the thoroughfare on which vehicles travel	a wide street in London stretching from Trafalgar Square to the Houses of Parliament; site of many government offices
people living or working on the same street
the streets of a city viewed as a depressed environment in which there is poverty and crime and prostitution and dereliction
a situation offering opportunities