clog

Synonyms: bar block blockade burden cumbrance dead weight drag encumbrance hindrance impedance impediment obstruction snag

Antonyms: clearance opening

Synonyms: burden choke close congest curb dam up encumber entrammel fetter fill glut hamper impede jam leash obstruct occlude plug seal shackle stopper stop up stuff tie trammel

Antonyms: clear free open unblock unclog unencumber unstop