Synonyms and Antonyms of plug up
to prevent passage through by filling with something hair plugged up the drain Synonyms block, choke, clot, congest, dam, gum (up), jam, obstruct, occlude, clog (up), stop (up), stuffRelated Words bung, cork, spile, stopper, stopple; fill, gridlock, pack; fur, silt; flood, glut, inundate, overwhelm, swampNear Antonyms excavate, hollow (out), scoop (out); empty, lightenAntonyms clear, free, open (up), unblock, unclog, unplug, unstop
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