The most common and most likely answer to this crossword clue is the 4 letter word NAAM
I've seen this crossword clue in Independent
N
A
A
M
Buddy explains!
The straight part
We know that "seizure in court" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case seizure in court = naam.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 NAAM mean?
NAAM noun- The taking of property for the purpose of compensation.
- Goods taken in such a manner.