What is the meaning of Worry?

To be troubled; to give way to mental anxiety or doubt.

Disturb the peace of mind of; afflict with mental agitation or distress.

To harass; to irritate or distress.

To seize or shake by the throat, especially of a dog or wolf.

To touch repeatedly, to fiddle with.

To strangle.

A strong feeling of anxiety.

An instance or cause of such a feeling.

A person who causes worry.

To strangle.

Source: wiktionary.org