Related Clues:

• Polled tree, one under a foot?
• Roguish start of a reviewed church history
• Check rear wheels at intervals, producing spanner
• Curved form
• Remain with parent at home as chief supporter
• Knowing tramp's got miles away
• Tree with failing crown which may fall and inconvenience walkers
• Clever queen's day off
• Principal feature of rear church doorway
• Knowing what, in short, is out of date
• Waggish chief
• Clever enough for investigative work? Not half
• A modicum of hierarchical structure
• To water distribution network, river is a big support
• Bridge gone over in car chase