Englishvertigo
noun
she kept well away from the edge and steeled herself against a spasm of vertigo:
dizziness, giddiness, light-headedness, loss of balance, loss of equilibrium, spinning/swimming of the head;
fear of heights, acrophobia;
Scottish mirligoes;
informal wooziness;
technical sturdy;
rare turnsick, vertiginousness.
vertigo Oxford Dictionary of English