Usage patterns
〈物〉に栓をするto put a stopper/cork in something
I corked the leftover wine and put it in the fridge.
栓を閉めるto turn off a tap/valve
Please turn off the gas valve when you're done using it.
栓を開けるto turn on a tap/valve
When I opened the water tap, water came out.
Expressions
栓を抜くuncork a bottle; pull the cork out