The most common and most likely answer to this crossword clue is the 12 letter word KALEIDOSCOPE
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More clues leading to the result KALEIDOSCOPE
- I looked space all around with optical device
- Look, I escaped, flying in ever-changing patterns
- I’d please cook with creation of multi-coloured trifles
- Diverse variety of sights as epic looked for rejuvenation
- Toy poodle is plastered with cake
- Do ask police about Eastern toy
- Handy Tube serving Lakeside Co-op
- Police asked to waste time – perhaps that’s something to look into
Buddy explains!

The straight part
We know that "optical device" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case optical device = kaleidoscope.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 KALEIDOSCOPE mean?
KALEIDOSCOPE noun- A tube of mirrors containing loose coloured beads etc. that is rotated to produce a succession of symmetrical designs.
- A constantly changing set of colours, or other things.
- To move in shifting patterns.