To go somewhere quickly. (Cambridge Dictionary)
Run or travel somewhere in a great hurry. (Oxford Dictionaries)
If you dash somewhere, you run or go there quickly and suddenly. (Collins Dictionary)
If you say that you have to dash, you mean that you are in a hurry and have to leave immediately. (Collins Dictionary)
To break by striking or knocking. (Merriam – Webster)
To knock, hurl, or thrust violently. (Merriam – Webster)
To Dash or to Dawdle: Verb-Associated Speed of Motion Influences Eye Movements during Spoken Sentence Comprehension.
To dash across. The Free Dictionary.