Cryptic crossword clue
Immovable plug a worker discovered in pit 10

The most common and most likely answer to this crossword clue is the 10 letter word ADAMANTINE

I've seen this crossword clue in The Guardian
A
D
A
M
A
N
T
I
N
E

Buddy explains!

The straight part
We know that "Immovable" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case immovable = adamantine.
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 ADAMANTINE mean?

ADAMANTINE adjective
  1. Made of adamant, or having the qualities of adamant; incapable of being broken, dissolved, or penetrated.
  2. Like the diamond in hardness or luster.

Latest crossword clues with full explanations