Englishfor English speakers
flaw
Noun
—
When something has a flaw, it is not perfect and has a problem.
That ruby is scratched, therefore it has a flaw.
testing
—
noun
the act of subjecting to experimental test in order to determine how well something works
they agreed to end the testing of atomic weapons
—
noun
an examination of the characteristics of something
there are laboratories for commercial testing
it involved testing thousands of children for smallpox
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noun
the act of giving students or candidates a test (as by questions) to determine what they know or have learned
system
Noun
—
A group of things that work together; a way of doing something.
This coloured paper is part of my system for keeping lists of people.