Related Clues:

• Impel
• Pep
• Midwife's exhortation
• This might come to shove
• Vim and vigor
• Midwife's instruction
• That certain something
• Dynamism
• Spirited vigor
• Promote aggressively
• Lobby for
• Button word
• That certain 'something'
• Urge on
• Onslaught