straightjacket (n.)

• bond
• bridle
• camisole
• chains
• collar
• cuffs
• fetter
• gag
• halter
• hamper
• irons
• leash
• manacle
• muzzle
• pillory
• restraint
• shackle
• stocks
• straitjacket
• stranglehold
• tether
• trammel
• yoke