invade
verb (used with object)
to enter forcefully as an enemy; go into with hostile intent.
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.
Little was lost on the cowboys, and they did not fail to note that the gray which of recent years had been invading the "Boss's" hair had disappeared.
From Mariquita A Novel by John Ayscough