1. shouting or calling out loudly, especially to attract attention or drive animals
Usage: present participle of 'halloo'; often used in hunting or outdoor contexts

1. a loud shout or call; the act of hallooing
Usage: gerund form of 'halloo'

Examples

• The hunters were hallooing across the field to coordinate their search.
• She heard hallooing from the distance and knew the hunt had begun.
• He started hallooing to get the dog's attention.
• The children were hallooing and running through the park.
• Hallooing is a traditional way to communicate during fox hunts.
• They kept hallooing until everyone had gathered at the meeting point.