De or het kluistering?

The correct Dutch article is:

de kluistering

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

How to use kluistering

the kluisteringde kluistering
this kluisteringdeze kluistering
that kluisteringdie kluistering
our kluisteringonze kluistering
your kluisteringjouw kluistering
every kluisteringelke kluistering
which kluistering?welke kluistering?
a big kluistering / the big kluisteringeen grote kluistering, de grote kluistering