The most common and most likely answer to this crossword clue is the 9 letter word RAZORBACK
R
A
Z
O
R
B
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K
More clues leading to the result RAZORBACK
Buddy explains!
The straight part
We know that "hog" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case hog = razorback.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 RAZORBACK mean?
RAZORBACK noun- (southeastern US) A thin feral pig.
- The rorqual or finback whale.