Green’s Dictionary of Slang

blaze v.1

[SE blaze the trail]

(US campus) to leave.

[US] ‘Bop Dict.’ Mad mag. Oct. 20: to go – blaze, split.
[US]N.Y. Daily News 25 Mar. n.p.: Teentalk glossary [...] let’s leave [...] let’s blaze, let’s blow this firetrap.
[US]Newsweek 25 Sept. 6: Blaze: To leave.
[US]Eble Campus Sl. Sept. 1: blaze – go quickly.
[US](con. 1975–6) E. Little Steel Toes 64: As soon as we out the door I’m blazin’. if ya can’t keep up, shame on you.
[UK]A. Wheatle Crongton Knights 242: He could have easily blazed away. but he didn’t.