lessen
verb (used without object)
to become less.
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.
And talking of self-respect, dear, I begin to perceive with pain that I am lessening the aforesaid modicum considerably in telling you all this.
From Quisisana, or Rest at Last by Friedrich Spielhagen