Possible Clues:

• Having a talk about Alice's mad acquaintance in golf
• Having a rabbit making animal noises
• Rabbiting
• Having a rabbit worried the cat clique
• Gossiping about milliner -- one no good
• Mad character in following chapter originally goes rabbiting
• Educated people expressing views on the issues of the day
• Caught mad character in government, babbling
• Chewing the fat, the cat's upset by call