De or het visumweigering?

The correct Dutch article is:

de visumweigering

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

How to use visumweigering

the visumweigeringde visumweigering
this visumweigeringdeze visumweigering
that visumweigeringdie visumweigering
our visumweigeringonze visumweigering
your visumweigeringjouw visumweigering
every visumweigeringelke visumweigering
which visumweigering?welke visumweigering?
a big visumweigering / the big visumweigeringeen grote visumweigering, de grote visumweigering