simple past tense and past participle of merge-purge

(music) A type of dulcimer whose metal strings are stretched over a trapezoidal sounding board that has two bridges, one bass and one treble, set on a stand and played with small mallet-like hammers.

The act of taking back or reclaiming anything. / (chess) The withdrawal of the previous move, as in practice games.

The great duke of Hell, in the first hierarchy with Beelzebub and Lucifer.