Possible Clues:

• Coerce
• Use force on
• Bullying the astronaut is out of order
• Tactics used by robust member?
• Bully
• Bully torments gran terribly when out of hospital department
• Use force to switch jazz trumpeter's parts
• Using force, do powerful damage in East End
• These tactics use force, like Armstrong
• These tactics use force or strength - ask Armstrong