re·scind 
(rĭ-sĭnd)
(rĭ-sĭnd)tr.v. re·scind·ed, re·scind·ing, re·scinds
To make void; repeal or annul.
[Latin rescindere : re-, re- + scindere, to split; see skei- in the Appendix of Indo-European roots.]
re·scinda·ble adj.
re·scinder n.
re·scindment n.