Government gold (aka money) is what makes up government funds.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
No matter what happens, never misuse government money!
Do you think dropping off a child at a daycare using a public car is a misuse of government money in any way?
My best friend was arrested on Friday for the embezzlement of over $10,000 of government funds, but I doubt she actually did it.