A1
when someone smokes a cigarette or regularly smokes cigarettes
Dictionary examples:
No smoking! Cats hate it. (0.0)
Smoking makes grandpa smell funny. (0.0)
Smoking? Your lungs say no thanks. (0.0)
No smoking. (2.7)
He wants to give up/stop smoking. (9.6)
Smoking is not permitted in the theater. (24.0)