1. the deep sound made by a cow

1. to make the deep sound of a cow

Examples

• The cow’s loud moo woke up the farmer.
• We could hear the moo of cattle in the distance.
• The cows began to moo when they saw the farmer approaching with hay.
• She tried to imitate a cow’s moo but it sounded more like a groan.
• The baby laughed when the toy cow would moo at the press of a button.
• Every morning the cattle would moo loudly, asking to be fed.