IPA: /kəʊˈɒpt/
KK: /kʊˈɑpt/
To take or adopt something for one's own use, often without permission or in a way that is not fully transparent.
The committee decided to coopt some of the ideas from the community meeting into their final report.
Past: coopted
Past Participle: coopted
Coopt is formed from "co-" (meaning together) and "optare" (meaning to choose). The word describes the act of choosing someone to join a group or organization, often by existing members.
Think of people 'choosing' ('optare') someone 'together' ('co-') to join their group.