The Collaborative International Dictionary of English v.0.48:

Worry \Wor"ry\, n.; pl. Worries.
   A state of undue solicitude; a state of disturbance from care
   and anxiety; vexation; anxiety; fret; as, to be in a worry.
   "The whir and worry of spindle and of loom." --Sir T. Browne.
   [1913 Webster]