Possible Clues:

• Young bounder always cornered by obstacle
• Allow this about always with so little hair, by the sound of it
• Young one in form
• Youngster in form
• 'By the sound of it, not much hair (7)'
• Fast runner, potentially, always allowed to go round
• Allow it to be about always for a little hair, by the sound of it
• Hare under a year old
• Animal permitted to go outside at any time
• Youngster always allowed outside