ふらつき

noun, noun which may take the genitive case particle 'no', adverb

lightheadedness; disorientation; wobbliness; staggering

Describes a sensation of dizziness, unsteadiness, or physical instability, often from illness, fatigue, or intoxication. Can be used as a noun, no-adjective, or adverb.

• 熱ねつでふらつきがひどくて、まっすぐ歩あるけなかった。

  I had such bad lightheadedness from the fever that I couldn't walk straight.

• 立たち上あがったときにふらつきを感かんじた。

  I felt dizzy when I stood up.