Cryptic crossword clue
Killed duelling, criminal’s put on outfit oddly 11

The most common and most likely answer to this crossword clue is the 11 letter word GUILLOTINED

I've seen this crossword clue in The Guardian
G
U
I
L
L
O
T
I
N
E
D


Buddy explains!

The straight part
We know that "Killed" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case killed = guillotined.
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.

Crossword Answer definitions

GUILLOTINED verb
  1. To execute, cut or cut short (a person, a stack of paper or a debate) by use of a guillotine.
  2. To end discussion on a parliamentary bill by invoking cloture.

Latest crossword clues with full explanations