"Play drive" refers to the natural desire or motivation that animals, especially dogs, have to engage in playful activities. It is their instinct to seek out and participate in activities that involve playful behavior and enjoyment. Full definition
Driving in first - person is probably one of the most rewarding experiences as I personally prefer to play driving games in this perspective. (shacknews.com)
Once the dog understands the exercise, we must keep his fight and play drives in balance. (k9handler.com)
This article discusses an appropriate use of play drive. (k9handler.com)