Related Clues:

• ___ of the walk (domineering one)
• "This is Spinal ___"
• Begin to use
• Audible dance style
• Ad, or word that can follow the end of 17-, 26-, 43- or 55-Across
• Piece of chewing tobacco
• Bad thing to block, in bar slang
• Rap lightly
• Beer keg feature
• Intercepting device
• Spigot for syrup
• Keg device
• Tap in the kitchen
• Light hit
• Begin to use, as resources