quench

satisfy (thirst)

The cold water quenched his thirst

put out, as of fires, flames, or lights

Too big to be extinguished at once, the forest fires at best could be contained

electronics: suppress (sparking) when the current is cut off in an inductive circuit, or suppress (an oscillation or discharge) in a component or device

suppress or crush completely

squelch any sign of dissent

reduce the degree of (luminescence or phosphorescence) in (excited molecules or a material) by adding a suitable substance