Crossword Genius

Not a square dance presumably? (4)


I believe the answer is:


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

'dance presumably?' is the definition.
'ball' can be an answer for 'dance' (I've seen this before). I am unsure of the 'presumably?' bit.

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for ball that I've seen before include "Sphere for sport" , "Orb" , "Formal social event" , "Perhaps a bouncer < 's clog" , "Old song: 'After the .... was over'" .)

I've seen this clue in The Globe and Mail.
Want a hint initially instead of a full solution? Install my app