We found one dictionary that defines the word with a rush:

General (1 matching dictionary)

1. with a rush: Rhymezone

Definitions from WordNet (with a rush) ▸ adverb:  without delay ▸ Words similar to with a rush ▸ Usage examples for with a rush ▸ Idioms related to with a rush ▸ Wikipedia articles (New!) ▸ Words that often appear near with a rush ▸ Rhymes of with a rush ▸ Invented words related to with a rush