corner cor‧ner [ˈkɔːnə ǁ ˈkɔːrnər] verb
corner the market COMMERCE to gain control of the whole supply of a particular type of goods or services:
• Singapore has made significant efforts to corner the market in this type of specialised service company.
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corner UK US /ˈkɔːnər/ verb [T] COMMERCE
Financial and business terms. 2012.