The most common and most likely answer to this crossword clue is the 6 letter word LEASOW
L
E
A
S
O
W
More clues leading to the result LEASOW
Buddy explains!

The straight part
We know that "area for grazing" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case area for grazing = leasow.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.