The most common and most likely answer to this crossword clue is the 8 letter word STROKING
I've seen this crossword clue in The Daily Telegraph
S
T
R
O
K
I
N
G
More clues leading to the result STROKING
Buddy explains!

The straight part
We know that "it’s touching" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case it’s touching = stroking.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 STROKING mean?
STROKING verb- To move one's hand or an object (such as a broom) along (a surface) in one direction.
- To hit the ball with the bat in a flowing motion.
- To give a finely fluted surface to.
- To row the stroke oar of.
- The act by which something is stroked.
- The act of laying small gathers in cloth in regular order.