The most common and most likely answer to this crossword clue is the 11 letter word CRYSTALLISE
I've seen this crossword clue in The Times
C
R
Y
S
T
A
L
L
I
S
E
More clues leading to the result CRYSTALLISE
Buddy explains!
The straight part
We know that "become clear" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case become clear = crystallise.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 CRYSTALLISE mean?
CRYSTALLISE verb- To make something form into crystals
- To assume a crystalline form
- To give something a definite or precise form
- To take a definite form
- To coat something with crystals, especially with sugar