loosen
verb (used with object)
to unfasten or undo, as a bond or fetter.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
At most eco-lodgings, I experience a pinch of guilt over pressing the handle, worried that I am loosening the stopper on our finite water reserves.
From Washington Post ● Sep. 27, 2016