Related Clues:

• Flight unit
• Flight feature
• Aerobics action
• Escalate, with 'up'
• Fence feature
• Shipping method
• Aerobic bit
• Stairwell item
• Walk heavily
• Baby-book first
• Bit of instruction
• One way to go (with ''by'')
• Indian garment
• Fulminate
• Walk (on)