Possible Clues:

• Could this artistic design be a square, perhaps?
• Short elaborate piece of music from Basque era
• Some fear Abe's questions may reveal a posture only half-supported
• Be stuck within, possibly, a square dance position
• Ballet position with one leg raised
• Flowing ornamental design
• Be a square, slamming ornamental design
• Held posture, square bashing around Lincoln
• Serpentine line
• Posture in ballet