noun
stopper
STOP-uh
noun
1
A plug or cork used to close the opening of a bottle or container.
"She pressed the glass stopper firmly back into the decanter."
2
A goalkeeper, or more generally someone whose job is to stop something.
"The team signed a new stopper for the back line."
How to Use Stopper
Learner’s notesIn plain EnglishSomething (or someone) whose job is to block, plug, or halt something else.
Common pairings
bottle stopper
a real stopper
top-class stopper
Word Forms
stoppered past tense, stoppers plural, stoppers singular
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She pressed the glass _____ firmly back into the decanter.
Etymology
From stop plus the agent suffix -er.