Obs. rare. [Echoic.: cf. PUFF.] intr. To make a short explosive sound with the breath. So Tuff int., an imitation of such a sound.
1553. Respublica, I. iii. 247. Avarice. What saie ye? Inso. Hake. Adul. Tuff. Op. Hem. Ibid., III. iv. 774. Adul. But looke, who cometh yonder, puffing and tuffing? Avar. Where have ye lost your breath?
1598. Florio, Sbuffante panting, breathing, tuffing as a cat, chafing.
a. 1821. Keats, in Critic, 9 Feb. (1895), 104/1. I for a moment whiles was prisoner taen And rifled, tuff!