What does the cryptic crossword clue "This tarmac is replaced in Dutch city (10)" mean?

The definition is "city". The wordplay uses an anagram. anagram of THIS + TARMAC = MAASTRICHT; definition: "city" The answer is MAASTRICHT.

This tarmac is replaced in Dutch city (10)

Daily Mail Cryptic #17159 | 13 Across | 2023-08-09 flower