Defn: To annul the marriage of; to divorce. Milton.

UNMARTYR
Un*mar"tyr, v. t. Etym: [1st pref. un- + martyr.]

Defn: To degrade from the rank of a martyr. [Obs.] Fuller.

UNMASCULATE
Un*mas"cu*late, v. t. Etym: [1st pref. un- + masculate.]

Defn: To emasculate. [Obs.] Fuller.

UNMASK
Un*mask", v. t. Etym: [1st pref. un- + mask.]

Defn: To strip of a mask or disguise; to lay open; to expose.

UNMASK
Un*mask", v. i.

Defn: To put off a mask. Shak.

UNMASTERABLE
Un*mas"ter*a*ble, a.