嘔気 is read as おうき (ouki) and means nausea.
おうき
ouki
おうと
Nausea (novel by Sartre)
ふいんき
(Earth's) atmosphere
しっき
moisture
かんき
chill
のんき
carefree
いやき
dislike
けいき
good (economic) times
かっき
energy
くうき
air
にんき
popularity
つよき
bullish
げんき
healthy