Definitions
1.VerbTo annoy, irritate."Billy's professor was vexed by his continued failure to improve his grades."
2.VerbTo cause (mental) suffering to; to distress.
3.VerbTo trouble aggressively, to harass.
4.VerbTo twist, to weave.
5.VerbTo be irritated; to fret.
6.VerbTo toss back and forth; to agitate; to disquiet.
7.NounA trouble.