Possible Clues:

• Refer to work coming back with a nice rhythm to it, perhaps
• Like works of Kipling and Browning
• Parnassian
• Burnsian, e.g.
• Word with license or justice
• Flowing off the page, maybe
• For the ode there's ice in the pot
• It's characteristic of a twitcher to follow the author of 'The Raven' describing 'The Raven'
• One sort of licence
• Like the licence given to linesmen?