The most common and most likely answer to this crossword clue is the 11 letter word TWO-BY-FOUR
I've seen this crossword clue in The Guardian
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More clues leading to the result TWO-BY-FOUR
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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 TWO-BY-FOUR mean?
TWO-BY-FOUR noun- A length of lumber having a cross section of two inches by four inches, or in the case of dimensional lumber three and a half inches by one and a half inches.
- Measuring two inches by four inches
- (by extension) small or cramped