mareo

noun
  1. The sensation of dizziness or nausea, often associated with motion sickness. noun
    She felt a wave of mareo as the boat rocked back and forth.
    After the roller coaster ride, he experienced a brief moment of mareo.
  2. A feeling of lightheadedness or disorientation, not necessarily related to motion. noun
    The heat and lack of water caused a sense of mareo during the hike.
    He stood up too quickly and was overcome by mareo.