Related Clues:

• What a bore it is always in there
• Does this flow between the poles?
• What a bore to have this always inside!
• The sort of flower that's always there form pole to pole
• One might imagine that this might, perpetually flow from pole to pole
• It seems always to flow from pole to pole
• UU, perhaps, before this for the start of 16 down
• Always flowing from pole to pole
• Seems it always flows from pole to pole
• Always flowing from the south to the north
• In England, always flows from the South to the North
• Always flows from Pole to Pole
• This may cut off the flow to the North (6)
• The flower could have never made it to the South
• 'Cut off the flower of the north, perhaps (6)'