A crowd of people.
People walking down the street are known as pedestrians.
Buskers
homeless
i dont knoe if they're considered "street names" but some people call Anorexia "Ana" and also call Bulimia "Mia".
not sure but just use street cleaners....
Homeless people, bums and hobo's are the most used terms.
Call the non-emergency number of your local police station .
A street seller was known as a costermonger in Britain.
Zebras are what British people call the white diagonal pedestrian crossings painted usually at street intersections.
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There are a number of "conference bridge" services, where several people can call in to a single telephone number and be connected. You can find them on the web.
Most people just call it "Paral" for short. I don't think it has any other street names but I'm not 100% on this, as street lingo changes rapidly.