IPA: /dɪˈkʌpəl/
KK: /dɪˈkʌpəl/
To separate or disengage one thing from another, especially in a way that reduces their connection or interaction.
The engineers decided to decouple the two systems to improve performance.
Past: decoupled
Past Participle: decoupled
Decouple → It is formed from "de-" (meaning down or away) and "coupler" (from the verb "couple", meaning to join). The word "decouple" means to separate or remove the connection between two things.
Think of 'removing' ('de-') a 'connection' ('couple') — that's why decouple means to separate.