The gate dielectric is a very thin insulation layer, traditionally made of silicon dioxide, that lies between the transistor's metal gate electrode and the channel through which the current flows.

After losing nearly everything, a wrought iron gate amid the rubble ... up with when they found their 4-year-old son praying for world peace. The gate and other memories spared from the fire ...

"Construct a 14-foot custom metal and wood gate for your property ... According to the 'Old Farmer’s Almanac' ...