Quarrelling spoiled our unity.

Jim sometimes has disagreements with his wife.

The quarrel left a gulf between the two families.

Isn't it about time you guys buried the hatchet and let bygones be bygones?

Two different parties with common interests were on the warpath when he cut in to settle the dispute.

This morning I had a bit of a disagreement with my wife. I didn't think it was a big deal, but seeing what she's like this evening I think I must have upset her.