Crossword Genius

Wailing singer returns with topless sailor (9)

Ross

I believe the answer is:

ululating

I'm a little stuck... Click here to teach me more about this clue!

'wailing' is the definition.
('ululate' can be a synonym of 'wail')

I don't understand the rest of the clue.

Can you help me to learn more?

Want a hint initially instead of a full solution? Install my app