Nausea and vomiting
are not diseases
altered physiological functions
emesis 

Act of vomit
sharp and deep inspiration
contraction of abdominal
leading to
act of vomiting
the act of vomiting

retching a
nausea associated with vomiting
stomachs turn

stomach fluids turn
ingurgitate - disgorge

Gluttony is force fed
ingurgitate stomach rapture 

Nausea and vomiting
are not diseases
altered physiological functions
emesis

emesis rumination

change of the state
introspection