The most common and most likely answer to this crossword clue is the 6 letter word MEMORY
M
E
M
O
R
Y
More clues leading to the result MEMORY
- Cats track mouse heartlessly by second track
- Surprised exclamation about capital city, recalled in nostalgia
- “The true art of — is the art of attention”
- Maybe volatile folk living before this commemoration
- For example, access bank loss after this recollection
- Computer feature more suitably stuck in well!
- Some prompting needed for this, perhaps
- Tribute to the storage in a computing system
- Recall military on each side protects revolutionary country
- Recall upset More logging into a Malaysian website
Buddy explains!

The straight part
We know that "nostalgia" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case nostalgia = memory.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 MEMORY mean?
MEMORY noun- The ability of the brain to record information or impressions with the facility of recalling them later at will.
- A record of a thing or an event stored and available for later use by the organism.
- The part of a computer that stores variable executable code or data (RAM) or unalterable executable code or default data (ROM).
- The time within which past events can be or are remembered.
- (of a material) which returns to its original shape when heated
- A memorial.
- (collective) A term of venery for a social group of elephants, normally called a herd.