(slang) Credibility among young, hip urban dwellers; particularly important in the hip-hop and rap scenes.

a street leading off Whitehall in Westminster, London containing the residences of the Prime Minister and the Chancellor of the Exchequer / (metonymically, by extension) the British government

(Britain, obsolescent) A child who lives, or spends most of his or her time, in the streets; sometimes a petty thief or pickpocket.

A television show for children on PBS, associated with politically correct educational content.

The home or state of impoverished writers and literary hacks.

A street in Westminster borough, London, England, United Kingdom, that runs from Ludgate Hill to the Strand; formerly the centre of English journalism.

The money and capital market of London.

(Britain, Ireland, parts of New England) The main street of any town.

A street in London, running from Poultry and Lombard Street to Bishopsgate; the site of the Bank of England. / (Britain, economics, banking, finance) The Bank of England.

(originally US, idiomatic, informal) Chiefly preceded by on: a carefree lifestyle or situation, especially as resulting from being wealthy.