dis·serve /(ˌ)dɪ(s)ˈsɚ/
  (vt.)危害
  Dis·serve v. t. [imp. & p. p. Disserved p. pr. & vb. n. Disserving.]  To fail to serve; to do injury or mischief to; to damage; to hurt; to harm.
     Have neither served nor disserved the interests of any party.   --Jer. Taylor.
  ◄ ►