occlude Synonyms

impede jam block close up obturate obstruct shut off close off block up gum up clog up shut down fill up occluding lock out keep captive keep in custody retard flow prevent passage plug up stop up hold hostage bung up impedes dam up occlusive shut up stopple stoppered curb congest close clog choke caulk blockade blocking barricade dam damming fill stopper stop shut seal plug obturation obstructing lock jammed