Possible Clues:

• Camel's back feature
• Raised mass; carry
• Characteristic of camel
• What 22 across has at the back
• Most of pouffe on the back
• When crisis has to be dealt with, you'll want to get over it
• Sing so softly to oneself when one is on the camel
• Feature of camel
• Protuberance; (the) sulks
• 'That tune fairly gives me the -' (Howards End)