Possible Clues:

• Although only hair it gives strength
• Apart from one English, good queen receives complete support
• She-goat that goes flying round the cathedral?
• Stanchion
• 'Although only hair, it will keep a building up (8)'
• Support something that's hairy after earlier objection
• Support built against a wall, prop
• Support (for wall)
• This gives support, although it's only hair
• It may be flying as vessel turns up at lock