The most common and most likely answer to this crossword clue is the 8 letter word DECREPIT
I've seen this crossword clue in Independent
D
E
C
R
E
P
I
T
More clues leading to the result DECREPIT
- Worn out, as mostly predicted, strangely
- Theatre company within month: it’s worn out
- Enfeebled duke, abandoning our country, moved slowly round island
- Serious about credit, it is ruined
- Reduced order? Mine will become dilapidated
- Fiat lacks finish? Mine is falling to bits!
- Feeble technology given to salesperson at end of month
- Feeble Roundhead and Parliamentarian’s first appearing individually in fraud
- Briefly order colliery to be run down
- Together in firm, the lower classes fawned around one
Buddy explains!

The straight part
We know that "feeble" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case feeble = decrepit.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 DECREPIT mean?
DECREPIT adjective- Weakened or worn out from age or wear.