Fidget
Part of speech: verb
Definition: to wiggle or twitch; to move around nervously or idly
Part of speech: noun
Definition: A person who fidgets, especially habitually.
Restlessness
Part of speech: noun
Definition: The state or condition of being restless; an inability to be still, quiet, or comfortable.
Example sentence: But just as haste and restlessness are typical of our present-day life, so change also takes place more rapidly than before. This applies to change in the relationships between nations as it does to change within an individual nation.