Dizziness

n. vertigo, giddiness, light-headedness; confusion, bewilderment; thoughtlessness

Many different terms are often used to describe what is collectively known as dizziness. Common descriptions include words such as lightheaded, floating, whoozy, giddy, confused, helpless or fuzzy. Vertigo, Disequilibrium and Pre-syncope are the terms in use by most doctors. Dizziness is sometimes a symptom of a balance disorder.
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As a disorder, dizziness is classified into three categories-vertigo, syncope, and nonsyncope nonvertigo. [more]Dizziness - Community and Resources

Noun
1. a reeling sensation; feeling about to fall
(synonym) giddiness, lightheadedness, vertigo
(hypernym) symptom

(n.)
Giddiness; a whirling sensation in the head; vertigo.