The most common and most likely answer to this crossword clue is the 7 letter word RUBBING
I've seen this crossword clue in The Daily Telegraph
R
U
B
B
I
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G
More clues leading to the result RUBBING
Buddy explains!
The straight part
We know that "Stroking" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case stroking = rubbing.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 RUBBING mean?
RUBBING noun- An impression of an embossed or incised surface made by placing a piece of paper over it and rubbing with graphite, crayon or other coloring agent.
- To move (one object) while maintaining contact with another object over some area, with pressure and friction.
- To rub something against (a second thing).
- To be rubbed against something.
- To spread a substance thinly over; to smear.
- To move or pass with difficulty.
- To scour; to burnish; to polish; to brighten; to cleanse; often with up or over.
- To hinder; to cross; to thwart.
- (bowls) To touch the jack with the bowl.