De or het kantonnering?

The correct Dutch article is:

de kantonnering

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

How to use kantonnering

the kantonneringde kantonnering
this kantonneringdeze kantonnering
that kantonneringdie kantonnering
our kantonneringonze kantonnering
your kantonneringjouw kantonnering
every kantonneringelke kantonnering
which kantonnering?welke kantonnering?
a big kantonnering / the big kantonneringeen grote kantonnering, de grote kantonnering