Related Clues:

• Part missing from bird's crest
• In the part of a climber, I'd get here
• Part of face
• Backbone of a whale
• Top line of roof
• Free, say, in return for roof-tree
• Top of sloping roof
• Raised band
• Free, say, to return to area of high pressure
• Hog's back and pig's tail seen during trip
• What it is difficult to hide after a recession?
• Card game not starting - there's a lot of pressure in it
• Narrow hilltop range
• Summit introducing Sir Rowland to power?
• British leaving to make way across watershed ...