Cryptic crossword clue
Case supported by opposition, punch the air 6-3

The most common and most likely answer to this crossword clue is the 10 letter word SHADOW-BOX

I've seen this crossword clue in Financial Times
S
H
A
D
O
W
-
B
O
X

Buddy explains!

The straight part
We know that "punch the air" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case punch the air = shadow-box.
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 SHADOW-BOX mean?

SHADOW-BOX noun
  1. A diorama
SHADOW-BOX verb
  1. To practice moves without an actual opponent, often in front of a mirror.

Latest crossword clues with full explanations