The most common and most likely answer to this crossword clue is the 9 letter word FORESTALL
I've seen this crossword clue in The Sunday Telegraph
F
O
R
E
S
T
A
L
L
More clues leading to the result FORESTALL
- Anticipate growth of planes etc, the entire fleet?
- Prevent fluorine minerals being piled up high
- Stop Nottingham team getting ahead of the entire field?
- Prevent everyone going to the end of wood
- Prevent break behind ring in sink
- Stop or set off during US season
- Prevent everyone supporting Nottingham players
- Head off everybody to the south of Arden, perhaps
- Warning from driver’s unlikely? Anticipate and stop
- Plant trees on each and every stop
Buddy explains!

The straight part
We know that "Anticipate and stop" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case anticipate and stop = forestall.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 FORESTALL mean?
FORESTALL verb- To prevent, delay or hinder something by taking precautionary or anticipatory measures; to avert.
- To preclude or bar from happening, render impossible.
- To purchase the complete supply of a good, particularly foodstuffs, in order to charge a monopoly price.
- To anticipate, to act foreseeingly.
- To deprive (with of).
- To obstruct or stop up, as a road; to stop the passage of a highway; to intercept on the road, as goods on the way to market.
- An ambush; plot; an interception; waylaying; rescue.
- Something situated or placed in front.