distend
verb (used with or without object)
to expand by stretching, as something hollow or elastic.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The latter animal invariably sinks when killed, and the body rises to the surface in about two hours, when the gas has distended the stomach.
From Ismailia by Sir Samuel White Baker