The most common and most likely answer to this crossword clue is the 5 letter word ADORE
I've seen this crossword clue in The Guardian
A
D
O
R
E
More clues leading to the result ADORE
Buddy explains!

The straight part
We know that "Love" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case love = adore.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 ADORE mean?
ADORE verb- To worship.
- To love with one's entire heart and soul; regard with deep respect and affection.
- To be very fond of.
- To adorn.