The most common and most likely answer to this crossword clue is the 6 plus 7 letter word DOUBLE PARKING
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More clues leading to the result DOUBLE PARKING
Buddy explains!
The straight part
We know that "Illegal act of driver" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case illegal act of driver = double parking.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DOUBLE PARKING mean?
DOUBLE PARKING verb- To park a car next to a car already parked on the side of a street, obstructing traffic.
- The act of parking beside a car that is already parked at the side of the street