Dis*serve" (?), v. t. [imp. & p. p. Di&?;&?;&?;&?;&?; (?); p. pr. & vb. n. Disserving.] [Pref. dis- + serve: cf. F. desservir.] 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.