submerge
verb (used with object)
to put or sink below the surface of water or any other enveloping medium.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Now I found it easy to resubmerge my awareness into a thoughtless calm.
From Take Me for a Ride: coming of age in a destructive cult by Mark Eliot Laxer