fidget
1. [ verb ] move restlessly
Examples:

"The child is always fidgeting in his seat"

Related terms: move
2. [ noun ] a feeling of agitation expressed in continual motion
Synonyms: restlessness fidgetiness
Examples:

"he's got the fidgets" "waiting gave him a feeling of restlessness"

Related terms: agitation impatience
Similar spelling:   fidgety
  Fitchett