1. A pack of wolves: This is the most common and accurate interpretation. A pack of wolves is a social group of wolves, typically consisting of a breeding pair, their offspring, and sometimes other related wolves.
2. A group of wolves in a metaphorical sense: This could be used to describe a group of people who are particularly aggressive, cunning, or loyal, like wolves. For example, "The sales team was a group of wolves, closing deals left and right."
3. A specific group of wolves: This is less common, but it's possible that "group wolves" refers to a specific group of wolves that have been given a name, like a research study group or a pack with a distinctive characteristic.
To understand what "group wolves" refers to, you need more context. Can you tell me what sentence or situation you encountered this phrase in?