Definitions
1.nounA person or company that dismantles old or wrecked vehicles or other items, to reclaim useful parts. (Australia)
2.nounOne who breaks up situations, events.
3.nounA tow truck.
4.nounA mooncusser.
5.nounIn the Soviet Union, someone accused of the formal charge of wrecking, that is, undermining the state in intangible ways.