The most common and most likely answer to this crossword clue is the 9 letter word PROROGUES
I've seen this crossword clue in The Guardian
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More clues leading to the result PROROGUES
Buddy explains!

The straight part
We know that "Discontinues for a time" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case discontinues for a time = prorogues.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 PROROGUES mean?
PROROGUES verb- To suspend (a parliamentary session) or to discontinue the meetings of (an assembly, parliament etc.) without formally ending the session.
- To defer.
- To prolong or extend.