The most common and most likely answer to this crossword clue is the 10 letter word ENTICINGLY
I've seen this crossword clue in The Daily Telegraph
E
N
T
I
C
I
N
G
L
Y
Buddy explains!
The straight part
We know that "trying to seduce" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case trying to seduce = enticingly.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.