De or het omwalling?

The correct Dutch article is:

de omwalling

  • English: rampart
  • Plural: de omwallingen
Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) 1. het omwallen 2. (militair, bouwkunde) wal om een vesting, stad e.d

How to use omwalling

the rampartde omwalling
this rampartdeze omwalling
that rampartdie omwalling
our rampartonze omwalling
your rampartjouw omwalling
every rampartelke omwalling
which rampart?welke omwalling?
a big rampart / the big ramparteen grote omwalling, de grote omwalling
the rampart (plural)de omwallingen, deze omwallingen

Dutch words ending in omwalling

stadsomwalling

In compound words, the last part decides the article. See the rule

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).