lull
verb (used with object)
to put to sleep or rest by soothing means.
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There was no rain falling, and the wind had been lulling since the dawn.
From The Doctor's Dilemma by Hesba Stretton