The term "decouple from" is correct and usable in written English.
It is used when you want to separate or disconnect something from something else. For example, "Yesterday, I decided to decouple from the project and focus on other tasks."
"The stock market is starting to decouple from the economy," he said.
"We expect IAG to further decouple from structurally weaker peers," said Jefferies analyst Mark Irvine-Fortescue.
The strength of world economic growth would enable Europe and Asia to "decouple" from the American economy.
"The German market cannot decouple from this environment," Bodo K. Uebber, the Daimler chief financial officer, told analysts Wednesday.
More seriously, emerging market equities have again demonstrated how hard it is for them to decouple from developed markets, particularly during a wider sell-off".
Referring to Argentina, Mr. Barrionuevo said, "The key question is: Can the rest of the countries decouple from that?" Two things will make decoupling difficult.
The April manifesto, with its memorable call to "decouple" from nature, seems calculated not just to irritate but also to alienate.
McMahon also told The Observer he was confident Sinn Fein would decouple from the IRA as the price for entering a coalition government in the Republic.
Robert Prior-Wandesforde, an economist at HSBC, says that those who argue that Asia cannot decouple from America are ignoring the fact that they already have.
Americans once more see property as a winning asset.But to qualify as a bubble, an asset must not simply appreciate; it must decouple from its intrinsic value.
Economists argue fiercely about whether emerging economies can decouple from the United States, yet by some measures they seem to have done so already.
