n. A bar in a river; as, the overslaugh in the Hudson
River.
v. t. 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.
vt. 免去(军职), 忽视, 遗漏, 妨碍