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.
Thinking about unpleasant things that have happened or that might happen; feeling afraid and unhappy.