U

vex

verb (used with object)

to irritate; annoy; provoke: His noisy neighbors often vexed him.
to torment; trouble; distress; plague; worry: Lack of money vexes many.
to discuss or debate (a subject, question, etc.) with vigor or at great length: to vex a question endlessly without agreeing.
to disturb by motion; stir up; toss about.
to afflict with physical pain.

verb (tr)

to anger or annoy
to confuse; worry
archaic to agitate

early 15c., from Middle French vexer, from Latin vexare “to attack, harass, trouble,” from vexus, collateral form of vectus, past participle of vehere “to draw, carry” (see vehicle). Related: Vexed; vexing.