DISSERVE
Meaning of DISSERVE in English
/dis serrv"/ , v.t., disserved, disserving .
to be a disservice to; serve harmfully or injuriously.
[ 1610-20; DIS- 1 + SERVE ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012