THESAURUS
stopple
bar, bind, block, block up, blockade, bung, caulk, check valve, chink, choke, choke off, choke up, clog, clog up, cock, congest, constipate, cork, cover, dam, dam up, faucet, fill, fill up, foul, jam, lid, obstipate, obstruct, pack, peg, pin, plug, plug up, sea cock, spigot, spike, spile, spill, stanch, stay, stench, stop, stop up, stopgap, stopper, stuff, stuff up, tap, valve
ROGET THESAURUS
stopple
Stopper
N
stopper,
stopple, plug, cork, bung, spike, spill, stopcock, tap, rammer, ram, ramrod, piston, stop-gap, wadding, stuffing, padding, stopping, dossil, pledget, tompion, tourniquet, cover, valve, vent peg, spigot, slide valve, janitor, doorkeeper, porter, warder, beadle, cerberus, ostiary.