(Mach.) Act or place of knocking off; that which knocks off;
2.
A knockoff.
a.
1.
That knocks off; of or pertaining to knocking off.
IdiomsSeeknock off
knock-off
knock-off
[′näk‚ȯf] (mechanical engineering) The automatic stopping of a machine when it is operating improperly.The device that causes automatic stopping.FinancialSeeCounterfeitThesaurusSeecounterfeit