The most common and most likely answer to this crossword clue is the 6 letter word THUMPS
I've seen this crossword clue in The Daily Telegraph
T
H
U
M
P
S
Buddy explains!
The straight part
We know that "Strikes" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case strikes = thumps.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 THUMPS mean?
THUMPS noun- A blow that produces a muffled sound.
- The sound of such a blow; a thud.
- Used to replace the vulgar or blasphemous element in "what the hell" and similar phrases.
- To hit (someone or something) as if to make a thump.
- To cause to make a thumping sound.
- To thud or pound.
- To throb with a muffled rhythmic sound.