Webster's Revised Unabridged Dictionary · 1913

Worry

Worry , transitive verb

[Old English worowen, wirien, to strangle, Anglo-Saxon wyrgan in āwyrgan; akin to Dutch worgen, wurgen, to strangle, Old High German wurgen, German wurgen, Lithuanian verszti, and perhaps to English wring.]

1.
To harass by pursuit and barking; to attack repeatedly; also, to tear or mangle with the teeth.
A hellhound that doth hunt us all to death; That dog that had his teeth before his eyes, To worry lambs and lap their gentle blood. — Shakespeare
2.
To harass or beset with importunity, or with care an anxiety; to vex; to annoy; to torment; to tease; to fret; to trouble; to plague.
A church worried with reformation. — South
Let them rail, And worry one another at their pleasure. — Rowe
Worry him out till he gives consent. — Swift
3.
To harass with labor; to fatigue. [Colloquial]

Worry , intransitive verb

To feel or express undue care and anxiety; to manifest disquietude or pain; to be fretful; to chafe; as, the child worries; the horse worries.

Worry ({not transcribed}) , noun

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