The most common and most likely answer to this crossword clue is the 10 letter word INTERLINED
I've seen this crossword clue in The Guardian
I
N
T
E
R
L
I
N
E
D
Buddy explains!
The straight part
We know that "absorbed in text" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case absorbed in text = interlined.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 INTERLINED mean?
INTERLINED verb- To write or insert between lines already written or printed, as for correction or addition.
- To arrange in alternate lines.
- To mark or imprint with lines.