1. having the stopper or cork removed

1. past tense and past participle of unstopper; removed a stopper or cork from

Examples

• The unstoppered bottle sat on the counter, its contents slowly evaporating.
• She unstoppered the perfume and inhaled the fragrant scent.
• The wine had been unstoppered hours earlier to let it breathe.
• He found several unstoppered vials in the old laboratory.
• The pharmacist unstoppered the medicine bottle carefully.
• An unstoppered decanter of brandy gleamed on the sideboard.