mutilate
verb (used with object)
to injure, disfigure, or make imperfect by removing or irreparably damaging parts.
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.
Young Graham wore his most businesslike tone to say this, and his eyes were on the paper-knife wherewith he was mutilating his nice clean blotter pad on the desk.
From The Enchanted Barn by Grace Livingston Hill