栓 - plug, bolt, cork

bottle opener; corkscrew

stopper; cork; plug; bung

embolus

cerebral embolism

automatic faucet; hands-free tap

hydrant; tap; faucet

earplug (for protection against noise or water)

valve; faucet; tap

bottle stopper

unstopping; uncorking; uncapping; opening

tonsillolith; tonsil stone

occurrence of deep vein thrombosis in air travelers