Related Clues:

• Quarrel
• See 56-Across
• Disagreement
• Diversity
• See 9
• See 21
• Dissimilarity - argument
• Argument — dissimilarity
• It's not the same if this separates men and women
• Dispute the remainder
• Argument for change
• Quarrel; remainder in subtraction
• Change row
• Variation
• Disagreement if red fence collapsed