nausea

noun
  1. A feeling of sickness with an inclination to vomit. noun
    She was overcome with nausea after the roller coaster ride.
    The smell of the spoiled food filled the room, causing nausea among the guests.
  2. A strong aversion or disgust. noun
    He felt a wave of nausea at the thought of returning to the office.
    The corruption in the organization filled him with nausea.