fault-find

fault-find

vb (intr)
to seek out minor imperfections or errors; carp
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Let's not fault-find. Let's all support each other at this time," he urged.
Momus, the god of fault-find and mockery, is the son of Night.
By means of a video link, an operator in Verona can interface with the PLC on the lasagne machine in Devon and has the ability to fault-find remotely.

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