ThesaurusAntonymsRelated WordsSynonymsLegend:
| Noun | 1. | grade separation - a crossing that uses an underpass or overpasscrosswalk, crossover, crossing - a path (often marked) where something (as a street or railroad) can be crossed to get from one side to the other |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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