De or het debatsite?

The correct Dutch article is:

de debatsite

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

How to use debatsite

the debatsitede debatsite
this debatsitedeze debatsite
that debatsitedie debatsite
our debatsiteonze debatsite
your debatsitejouw debatsite
every debatsiteelke debatsite
which debatsite?welke debatsite?
a big debatsite / the big debatsiteeen grote debatsite, de grote debatsite