Torment
WordNet
noun
(1) The act of harassing someone
(2) A severe affliction
(3) Intense feelings of suffering; acute mental or physical pain
"An agony of doubt"
"The torments of the damned"
(4) Extreme mental distress
(5) A feeling of intense annoyance caused by being tormented
"So great was his harassment that he wanted to destroy his tormentors"
(6) Unbearable physical pain
verb
(7) Subject to torture
"The sinners will be tormented in Hell, according to the Bible"
(8) Torment emotionally or mentally
(9) Treat cruelly
"The children tormented the stuttering teacher"