unrest

noun

1. lack of rest; a restless, troubled, or uneasy state; disquiet: the unrest within himself.
2. disturbance or turmoil; agitation: political unrest.

noun

1. a troubled or rebellious state of discontent
2. an uneasy or troubled state

n.mid-14c., from un- (2) + rest (n.). Cf. West Frisian onrest, Middle Low German unreste, German unrast, Middle Dutch onruste.