Possible Clues:

• Give name to bird in centre of Henley
• Style to seduce using chatline essentially, instead of clubs
• Authorise; name
• Give (someone) a right
• Give as a privilege
• Authorise payment: it legally binds
• Qualify in French, given book
• Girl regularly leaves untidy lettering in label
• Style books, elite refashioned covers
• Permit lent it legitimacy in part