The most common and most likely answer to this crossword clue is the 5 letter word LEERS
I've seen this crossword clue in Financial Times
L
E
E
R
S
More clues leading to the result LEERS
Buddy explains!

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 LEERS mean?
LEERS noun- A significant side glance; a glance expressive of some passion, as malignity, amorousness, etc.; a sly or lecherous look.
- An arch or affected glance or cast of countenance.
- To look sideways or obliquely; now especially with sexual desire or malicious intent.
- To entice with a leer or leers.
- The cheek.
- The face.
- One's appearance; countenance.
- Complexion; hue; colour.
- Flesh; skin.
- The flank or loin.
- To teach.
- To learn.
- A long oven or kiln, often having a moving belt, used for annealing glass.