Cryptic crossword clue
Roughed-up motorway said to need engineers brought in 10

The most common and most likely answer to this crossword clue is the 10 letter word MISTREATED

I've seen this crossword clue in The Times
M
I
S
T
R
E
A
T
E
D


Buddy explains!

The straight part
We know that "Roughed-up" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case roughed-up = mistreated.
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 MISTREATED mean?

MISTREATED verb
  1. To treat someone, or something roughly or badly.

Latest crossword clues with full explanations