nausea

A feeling of sickness in the stomach characterized by an urge to vomit.

Strong aversion; disgust.

Seasickness; hence, any sensation of impending vomiting; qualm.

Seasickness; hence, any similar sickness of the stomach accompanied with a propensity to vomit; qualm; squeamishness of the stomach; loathing.

A feeling of physical unwellness, usually with the desire to vomit.