A unit of capacity is a measure of the amount of space an object or substance occupies. The crossword solutions for this term are PINT (4 letters), LITER (5 letters), LITRE (5 letters), GALLON (6 letters), TON (3 letters), and FARAD (5 letters). A pint is a unit of capacity equal to one-eighth of a gallon, while a liter is a metric unit of capacity equal to one cubic decimeter. A litre is the same as a liter, but with a different spelling. A gallon is a unit of capacity equal to four quarts, or eight pints. A TON is a unit of capacity equal to 2, 000 pounds. Finally, a farad is a unit of electrical capacity.