As a verb curbing is
.
As a noun curbing is
a row of curbstones; the material used to construct such a curb.
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Not English
Wikidiffcom has no English definition. It may be misspelled. curbing
English
Verb
(head)
Noun
(
en noun)
A row of curbstones; the material used to construct such a curb
The damage caused to a wheel or tire by curbing (running the wheel or tire into or over a curb).