Related Clues:

• One up
• Course of action
• "Watch your ---!"
• Degree in music
• Part of a stairstep
• Stair step part
• Choir's platform
• "--- right up!" (barker's shout)
• Flight segment
• Manner of walking
• Part of a ladder
• Way up or down
• Part of a stair step
• Flight part
• Dance instructor's instruction