Related Clues:

• Midwife's exhortation
• This might come to shove
• Midwife's instruction
• Promote aggressively
• Lobby for
• Button word
• Urge on
• Onslaught
• Propel
• Army attack
• Word on a button, sometimes
• Word on some doors
• Word on a door, perhaps
• Shove
• Vigorous effort