overweight
adjective
weighing too much or more than is considered normal, proper, etc..
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.
So the two great classes for which the State existed were overweighting the ship at a time when it was being torn and tossed by a storm of gigantic proportions.
From A Short History of France by Mary Platt Parmele