asphyxia,

In contrasting the typical white man, having an excess of red blood and a liability to inflammatory and tuberculous complaints and disorders of the digestive system, with the typical negro, deficient aerated blood, and abounding in mucosites, having an active liver and a strong digestion, and a proclivity strongly marked to fall into congestions, or cold humid engorgements approaching asphyxia,

Cotton is King, and Pro-Slavery Arguments Comprising the Writings of Hammond, Harper, Christy, Stringfellow, Hodge, Bledsoe, and Cartrwright on This Important Subject E. N. [Editor] Elliott