The most common and most likely answer to this crossword clue is the 7 letter word ARRESTS
A
R
R
E
S
T
S
Buddy explains!

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 ARRESTS mean?
ARRESTS noun- A check, stop, an act or instance of arresting something.
- The condition of being stopped, standstill.
- The process of arresting a criminal, suspect etc.
- A confinement, detention, as after an arrest.
- A device to physically arrest motion.
- The judicial detention of a ship to secure a financial claim against its operators.
- Any seizure by power, physical or otherwise.
- A scurfiness of the back part of the hind leg of a horse.
- To stop the motion of (a person or animal).
- To stay, remain.
- To stop or slow (a process, course etc.).
- To seize (someone) with the authority of the law; to take into legal custody.
- To catch the attention of.
- To undergo cardiac arrest.