O"ver*slaugh` (?), n. [D. overslag.] A bar in a river; as, the overslaugh in the Hudson River. [Local, U. S.] Bartlett.

O`ver*slaugh", v. t. [D. overslaan.] To hinder or stop, as by an overslaugh or an impediment; as, to overslaugh a bill in a legislative body; to overslaugh a military officer, that is, to hinder his promotion or employment. [Local Cant, U. S.]