Related Clues:

• One of a cup's eight
• Fraction of a 44 Down
• 'An -- of prevention ...'
• Post office scale unit
• An ___ of prevention ..
• 1/16 of a 17-Across
• Soda bottle measure
• Prevention measurement
• Engine measure
• "An ___ of prevention . . ."
• A measure of common sense, at times
• British lightweight formerly seizing unexpected opening
• The snow leopard
• Small quantity needed by cat
• Fraction of pound