There is dogfighting, which is different to dog fighting. Dogfighting is when two combat aircraft attempt to get behind each other in order to shoot the other down, resulting in them “chasing each others tails”. Dog fighting is when dogs are forced to fight one another for the entertainment of sick people.
There is an instance when one character can’t make themselves do as their told out of fear. It’s mostly an “in their head” moment but it’s obviously anxiety and fear.