uncouple[verb]Synonyms: detach, abstract, disassociate, disconnect, disengage, dissociate, unfix
Antonyms: couple
[TahlilGaran] English Synonym Dictionary ▲
un‧coup‧le /ʌnˈkʌp
əl/
verb [transitive] to separate one piece of machinery, one part of a train etc from another that it is connected to:
Evidence suggests that the wagon was deliberately uncoupled. [TahlilGaran] Dictionary of Contemporary English ▲