What does the cryptic crossword clue "For one, Bond Street befouled with eg, can (6,5)" mean?

The wordplay uses an anagram. anagram of STREET + EG, + CAN = SECRET AGENT The answer is SECRET AGENT.

For one, Bond Street befouled with eg, can (6,5)

Times Cryptic #28989 | 6 Down | 2024-08-07 flower