1. (n.) A sudden feeling of illness, faintness, or nausea\; an agony.

2. (n.) Sickness; disease; pestilence; death.

3. (n.) Especially, a sudden sensation of nausea.

4. (n.) A prick or scruple of conscience; uneasiness of conscience; compunction.

agitation airsickness all-overs anxiety apprehension apprehensiveness bashfulness beef better self bitch boggle boggling boycott car sickness challenge complaint compunction concern conscience conscientiousness conviction demonstration demur demurral demurrer diffidence disinclination doubt exception expostulation falter faltering fastidiousness foreboding funny feeling grievance grievance committee hesitance hesitancy hesitation howl impatience indignation meeting insecurity kick mal de mer march meticulousness misgiving mistrust modesty motion sickness nausea nervousness nonviolent protest objection overconscientiousness overscrupulousness pang pangs pangs of conscience pause perturbation picketing point of honor presentiment pricking of heart protest protest demonstration protestation punctilio punctiliousness qualm of conscience qualmishness qualms queasiness rally recoil reluctance remonstrance remonstration scruple scruples scrupulosity scrupulousness seasickness second thought shrinking shyness sit-in squawk squeamishness stickling strike suspicion teach-in throes touch of conscience twinge twinge of conscience uncertainty unease uneasiness unwillingness voice of conscience vomiting worry