Related Clues:

• Strengthen, with 'up'
• Plaster ingredient
• Beach towel coating
• Work across the board?
• Hour-glass fill
• Continue to move after loss of power
• Word with bag or box
• Land and sea meeting place
• Writer George --
• Delray or Myrtle
• Hourglass stuff
• Hourglass fill
• Beach cover
• Move on momentum
• Dune composition