The process of removing ice from a unit.
to thaw a frozen food so it is ready to cook
make or become free of frost or ice; "Defrost the car window"
To melt frost; as in from an air conditioner or heat pump coil.
To thaw or cause to become unfrozen.
Defrosting is a procedure, performed periodically on refrigerators and freezers to maintain their operating efficiency. Over time water vapour in the air condenses on the cooling elements within the cabinet.