Related Clues:

• Might
• Dynamism
• Twist arms
• Part of AFB
• Lean on
• Compel
• Compel through coercion
• Vehemence
• Physical strength
• Put pressure on
• Coerce
• The 'F' in the equation 'F = ma'
• Friction, e.g.
• Leave no choice
• Word with "task" or "air"