Possible Clues:

• Large animal knocked over tree, stifling agonised groan
• Go kitted out with anorak or jumper
• Jumper with pocket in the front
• Marsupial (both parts 4's friends)
• Jumper and anorak go badly together
• Boxing beast
• This one's bound to make progress
• Sort of court that's run by the unlawful bounder?
• Animal gives a terrible groan, taking big hit externally
• Presumably, is never out of bounds in court