The most common and most likely answer to this crossword clue is the 8 letter word AQUILINE
I've seen this crossword clue in The Guardian
A
Q
U
I
L
I
N
E
Buddy explains!

The straight part
We know that "hooked" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case hooked = aquiline.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 AQUILINE mean?
AQUILINE adjective- Of, pertaining to, or characteristic of eagles; resembling that of an eagle.