The term 4 SCORE AND 10 is a reference to the Bible, specifically the King James Version of the Bible. It is a phrase from the book of Exodus, chapter 20, verse 10, which states 'Thou shalt not covet thy neighbour's house, thou shalt not covet thy neighbour's wife, nor his manservant, nor his maidservant, nor his ox, nor his ass, nor any thing that is thy neighbour's.' The crossword solution for this term is NINETY, which is the number of years that the Israelites were enslaved in Egypt before they were freed by Moses.