Twists can thicken it (4)
I believe the answer is:
plot
(Other definitions for plot that I've seen before include "A scheme, or a parcel of land" , "See 12 Across" , "cook up" , "Gunpowder, for one" , "Scheme; graph" .)
I believe the answer is:
plot
(Other definitions for plot that I've seen before include "A scheme, or a parcel of land" , "See 12 Across" , "cook up" , "Gunpowder, for one" , "Scheme; graph" .)