De or het waterhindernis?

The correct Dutch article is:

de waterhindernis

Rule Words ending in -nis: usually de. See the rule

How to use waterhindernis

the waterhindernisde waterhindernis
this waterhindernisdeze waterhindernis
that waterhindernisdie waterhindernis
our waterhindernisonze waterhindernis
your waterhindernisjouw waterhindernis
every waterhinderniselke waterhindernis
which waterhindernis?welke waterhindernis?
a big waterhindernis / the big waterhinderniseen grote waterhindernis, de grote waterhindernis