scheme

nouns

an elaborate and systematic plan of action
a statement that evades the question by cleverness or trickery
a group of independent but interrelated elements comprising a unified whole
"a vast system of production and distribution and consumption keep the country going"
an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world
is derived from
is derived from
a schematic or preliminary plan
is derived from
is derived from

verbs

form intrigues (for) in an underhand manner
devise a system or form a scheme for
is derived from
is a type of (narrower)
make plans for something
"He is planning a trip with his family"