| battle of ypres | |
noun | |
| 1. | battle in World War I (1917); an Allied offensive which eventually failed because tanks bogged down in the waterlogged soil of Flanders; Germans introduced mustard gas which interfered with the Allied artillery [syn: Ypres] |
| 2. | 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 [syn: Ypres] |
| 3. | battle in World War I (1914); heavy but indecisive fighting as the Allies and the Germans both tried to break through the lines of the others [syn: Ypres] |