'Puffing' definitions:

Definition of 'puffing'

From: WordNet
noun
Blowing tobacco smoke out into the air; "they smoked up the room with their ceaseless puffing"
noun
An act of forcible exhalation [syn: puffing, huffing, snorting]

Definition of 'Puffing'

From: GCIDE
  • Puff \Puff\, v. i. [imp. & p. p. Puffed (p[u^]ft); p. pr. & vb. n. Puffing.] [Akin to G. puffen to pop, buffet, puff, D. poffen to pop, puffen to blow, Sw. puffa to push, to cuff, Dan. puffe to pop, thump. See Puff, n.]
  • 1. To blow in puffs, or with short and sudden whiffs. [1913 Webster]
  • 2. To blow, as an expression of scorn; -- with at. [1913 Webster]
  • It is really to defy Heaven to puff at damnation. --South. [1913 Webster]
  • 3. To breathe quick and hard, or with puffs, as after violent exertion. [1913 Webster]
  • The ass comes back again, puffing and blowing, from the chase. --L' Estrange. [1913 Webster]
  • 4. To swell with air; to be dilated or inflated. --Boyle. [1913 Webster]
  • 5. To breathe in a swelling, inflated, or pompous manner; hence, to assume importance. [1913 Webster]
  • Then came brave Glory puffing by. --Herbert. [1913 Webster]

Definition of 'Puffing'

From: GCIDE