The crossword solutions for the term DENIZEN ALLEY are TOM. Tom is a common name, derived from the Aramaic language, meaning 'TWIN'. It is also a diminutive of Thomas, which means 'TWIN'. Denizen Alley is a fictional street in London, England, featured in the Harry Potter series of books and films. It is home to many magical shops and businesses, and is a popular destination for wizards and witches.