Cryptic crossword clue
Historic defence beginning when king covered in woad? 5,4

The most common and most likely answer to this crossword clue is the 4 letter word OFFA

I've seen this crossword clue in The Times
O
F
F
A


Buddy explains!

The straight part
We know that "Historic defence" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case historic defence = offa.
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 OFFA mean?

OFFA preposition
  1. Off of.

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