engulf
verb (used with object)
to swallow up in or as in a gulf; submerge.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Extreme heat this summer has been engulfing regions of the U.S., including the Northwest, where temperatures exceeded 100 degrees, and the South, where heat has become a workplace hazard.
From New York Times ● Aug. 6, 2017