noise, n.² — Green’s Dictionary of Slang

noise n.²

[? play on SE nose]

(drugs) heroin.

1928		Rocky Mountain News (Denver) 13 Nov. in AS III:3 255/2: Noise—Heroin.
1942		Berrey & Van den Bark Amer. Thes. Sl.
1953		Anslinger & Tompkins Traffic In Narcotics 313: noise. Heroin.
1989		J. Morton Lowspeak.
2001		ONDCP Street Terms 16: Noise — Heroin.