Related Clues:

• Hold about fifty to share with another
• Daughter with four fish to share
• Reduce by a factor of two
• Split (in two)
• Create icy detachment with initial change of temperature, and split
• What '/' means in math class
• Own about a pound then make 50p?
• Cut into two equal portions
• Slice in two
• Volume in well down by 50%
• Halve, say
• Cut into two even pieces
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• Split up, assuming sex is performed with energy
• Share identification in club with a poor reputation