Cryptic crossword clue
Clear “conscious uncoupling” essentially is rubbish 11

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

I've seen this crossword clue in The Guardian
C
O
N
S
P
I
C
U
O
U
S

Buddy explains!

The straight part
We know that "Clear/Clear" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case clear/clear = conspicuous.
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 CONSPICUOUS mean?

CONSPICUOUS adjective
  1. Obvious or easy to notice.
  2. Noticeable or attracting attention, especially if unattractive.

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