De or het incestervaring?

The correct Dutch article is:

de incestervaring

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

How to use incestervaring

the incestervaringde incestervaring
this incestervaringdeze incestervaring
that incestervaringdie incestervaring
our incestervaringonze incestervaring
your incestervaringjouw incestervaring
every incestervaringelke incestervaring
which incestervaring?welke incestervaring?
a big incestervaring / the big incestervaringeen grote incestervaring, de grote incestervaring