The Collaborative International Dictionary
dispunge
Disponge \Dis*ponge"\, v. t. [Pref. dis- + sponge.] To sprinkle, as with water from a sponge. [Poetic & Rare]
O sovereign mistress of true melancholy,
The poisonous damp of night disponge upon me.
--Shak.
Wiktionary
dispunge
Etymology 1 vb. To expunge; to erase. Etymology 2
vb. (obsolete form of disponge English)