Definition of «water submersion»

"Water submersion" refers to the act of completely or partially immersing an object or person underwater.

The rating protects products in five feet of water submersion for up to 30 minutes. (ibtimes.com)
While this rating is meant to protect the handsets in up to 1m of water submersion for 30 minutes, it isn't complete protection. (9to5google.com)
«Mrs. S. Dragon» (shown above), is a wonderful example of the revisited water submersion technique. (cbgallerygroup.com)
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