The most common and most likely answer to this crossword clue is the 10 letter word WEAK-KNEED
W
E
A
K
-
K
N
E
E
D
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 = weak-kneed.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 WEAK-KNEED mean?
WEAK-KNEED adjective- Lacking will power or strength of character; timid.