demean1

 
Pronunciation: /dɪˈmiːn/

verb

[with object]
  • cause a severe loss in the dignity of and respect for (someone or something): I had demeaned the profession
  • (demean oneself) do something that is beneath one’s dignity: good potential MPs would not demean themselves by setting out to acquire popularity

Origin:

early 17th century: from de- 'away, down' + the adjective mean2, on the pattern of debase