The most common and most likely answer to this crossword clue is the 7 letter word PANOPLY
I've seen this crossword clue in The Times
P
A
N
O
P
L
Y
More clues leading to the result PANOPLY
- Impressive display of work left in Pennsylvania and New York
- Criticise novel ploy for full suit of armour
- Change old nappy where daughter’s left brilliant array
- A new operation put into work in full array
- Roast duck before work at show
- Work in proper plan to finally display full array
- Harshly review old work collection
Buddy explains!

The straight part
We know that "Impressive display" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case impressive display = panoply.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 PANOPLY mean?
PANOPLY noun- A splendid display of something.
- (by extension) A collection or display of weaponry.
- Ceremonial garments, complete with all accessories.
- A complete set of armour.
- (by extension) Something that covers and protects.
- (by extension) A broad or full range or complete set.
- To fit out in a suit of armour
- To array or bedeck