The Collaborative International Dictionary
Dissevering
Dissever \Dis*sev"er\, v. t. [imp. & p. p. Dissevered; p. pr. & vb. n. Dissevering.] [OE. dessevrer; pref. des- (L. dis-) + sevrer to sever, F. sevrer to wean, L. separate to separate. In this word the prefix is intensive. See Dis-, and Sever.] To part in two; to sever thoroughly; to sunder; to disunite; to separate; to disperse.
The storm so dissevered the company . . . that most of
therm never met again.
--Sir P.
Sidney.
States disserved, discordant, belligerent.
--D.
Webster.
Wiktionary
dissevering
vb. (present participle of dissever English)