The most common and most likely answer to this crossword clue is the 7 letter word RAMMING
I've seen this crossword clue in The Sunday Telegraph
R
A
M
M
I
N
G
Buddy explains!
The straight part
We know that "Striking" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case striking = ramming.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 RAMMING mean?
RAMMING verb- To collide with (an object), usually with the intention of damaging it or disabling its function.
- To strike (something) hard, especially with an implement.
- To fill or compact by pounding or driving.
- To thrust during sexual intercourse.
- A collision, where something is rammed.