battle in World War I (1915); Germans wanted to try chlorine (a toxic yellow gas) as a weapon and succeeded in taking considerable territory from the Allied salient  
<noun.act>
<noun.act>
| Ypres |   | 
| battle of Ypres |   | 
| second battle of Ypres |   | 
semantic pointers
instance hypernym
part holonym
domain of synset (region)
