How to spell QUARALLE correctly?

If you meant "quarrel", then that is the correct spelling. If you meant "quarantine", then that is another word that might make sense in context. Otherwise, it's possible the correct spelling may depend on the context in which the word was used.

• Quadrille The guests were dressed in their finest attire for the evening's quadrille, a dance that was still popular after all these years.
• Quartile The upper quartile of the data set is much larger than the lower quartile.

Attenttion

• attention
• attentions
• attenuation
• inattention