The most common and most likely answer to this crossword clue is the 7 letter word BLOCKED
I've seen this crossword clue in The Times
B
L
O
C
K
E
D
More clues leading to the result BLOCKED
Buddy explains!
The straight part
We know that "thwarted" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case thwarted = blocked.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 BLOCKED mean?
BLOCKED verb- To fill (something) so that it is not possible to pass.
- To prevent (something or someone) from passing.
- To prevent (something from happening or someone from doing something).
- To impede an opponent.
- To specify the positions and movements of the actors.
- To hit with a block.
- To play a block shot.
- To disable communication via telephone, instant messaging, etc., with an undesirable someone.
- To wait.
- To stretch or mould (a knitted item, a hat, etc.) into the desired shape.
- To shape or sketch out roughly.
- Obstructed impeding general movement.
- Obstructed impeding total flow in a pipe, etc.
- Drunk