1. to remove a stopper or cork from a bottle or container

Examples

• She unstoppered the wine bottle for dinner.
• The chemist carefully unstoppered the flask containing the solution.
• He unstoppered the perfume bottle to smell the fragrance.
• The bartender unstoppered several bottles before the evening rush.
• Please unstopper the decanter so the wine can breathe.
• The old medicine bottle was difficult to unstopper.