See Also: mock-up(dictionary)
mock-(dictionary)
mock(dictionary)
mock-up(dictionary)
mock(2)(dictionary)
mock(1)(dictionary)
Mock(medicine)
mock turtleneck(dictionary)
mock 3, noun(dictionary)
mock 2, adjective(dictionary)

mock-up (iou)



mock-up noun. E20.
[from MOCK verb + UP adverb1.]
An experimental model or replica of a proposed aircraft, ship, or other construction. E20.
transf. & fig. A plan; an imitation. M20.