lip
noun
either of the two fleshy parts or folds forming the margins of the mouth and functioning in speech.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But now, swollen with spring rains, the ditches of the Sunk were lipping to the overflow.
From Patsy by S. R. (Samuel Rutherford) Crockett