Third-person singular simple present indicative form of quench.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "quenches" in a sentence
"At night, rain quenches the land's thirst, providing lush green tapestries which rival the emeralds of Oz; and in the morning, sunshine warms the hearts and souls of its inhabitants."
"A mild word quenches anger, as water quenches the rage of fire; and by benignity any soil may be rendered fruitful."
"The 2008 accident caused one tonne of helium to leak into the tunnel and resulted in a series of "quenches" and a 40m Swiss franc (£24m) repair bill."