Third-person singular simple present indicative form of bleach.(verb)
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Use "bleaches" in a sentence
"There is cool dating techniques you can use on sand that has been sitting in the dark - you get like an exposure date for the last time it saw sunlight as the sunlight 'bleaches' the sand grains and sets the exposure age to zero."
"But many reefs, including the one off this hotel-packed coastline, have been damaged by water pollution and overfishing, leaving them vulnerable to a warming ocean that "bleaches""
"They considered mechanical stress and chemical factors such as bleaches, pH and surfactants."