any number of entities (members) considered as a unit | an elaborate and systematic plan of action |
a set that is closed, associative, has an identity element and every element has an inverse | an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world |
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule | a schematic or preliminary plan |
| a statement that evades the question by cleverness or trickery |
| a group of independent but interrelated elements comprising a unified whole |