De or het faunavervalsing?

The correct Dutch article is:

de faunavervalsing

Rule Words ending in -ing: almost always de. See the rule

How to use faunavervalsing

the faunavervalsingde faunavervalsing
this faunavervalsingdeze faunavervalsing
that faunavervalsingdie faunavervalsing
our faunavervalsingonze faunavervalsing
your faunavervalsingjouw faunavervalsing
every faunavervalsingelke faunavervalsing
which faunavervalsing?welke faunavervalsing?
a big faunavervalsing / the big faunavervalsingeen grote faunavervalsing, de grote faunavervalsing