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The Collaborative International Dictionary
Disadvance

Disadvance \Dis`ad*vance"\ (?; 61), v. t. & i. [Pref. dis- + advance: cf. OF. desavancier.] To draw back, or cause to draw back. [Obs.]
--Spenser.

Wiktionary
disadvance

vb. (context obsolete transitive English) To draw back, pull back. (14th-17th c.)