Definitions of machine:

• noun:   any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
• noun:   a device for overcoming resistance at one point by applying force at some other point
• noun:   a group that controls the activities of a political party

  Example: "He was endorsed by the Democratic machine"

• noun:   an intricate organization that accomplishes its goals efficiently

  Example: "The war machine"

• noun:   an efficient person

  Example: "The boxer was a magnificent fighting machine"

• noun:   4-wheeled motor vehicle; usually propelled by an internal combustion engine
• verb:   make by machinery
• verb:   turn, shape, mold, or otherwise finish by machinery