• Plunge back Verb
• Plunge down Verb
• Plunge in Verb
• Plunge (someone) into a crisis
• Plunge (someone) into confusion
• Plunge (someone) into danger
• Plunge (someone) into poverty
• Plunge (someone) into silence
• Plunge (someone) into turmoil
• Plunge (someone) into uncertainty
• Plunge back into chaos
• Plunge back into darkness
• Plunge back into depression