ag·i·ta 
(ăjĭ-tə, äjĭ-)
(ăjĭ-tə, äjĭ-)n.
1. Acid indigestion.
2. Informal Nervousness or worry; agitation: economic uncertainties that gave investors agita.
[American pronunciation spelling (perhaps using t to represent the pronunciation of d as an alveolar flap, or influenced by AGITATE) of a southern Italian dialectal variant of Italian acido, acid, from Latin acidus, sour; see ACID.]