The term 'PART OF THE PLOT?' can be answered by two crossword solutions: ACRE (4 letters) and INONIT (6 letters). An ACRE is a unit of area measurement, equal to 10 square chains or 4, 840 square yards. It is commonly used in the United States and other countries to measure land area. Inonit is an old English word meaning 'in one piece'. It is often used to describe something that is complete or intact. Both of these words can be used to describe a part of a plot in a story or film, as they both refer to something that is complete or intact.