Kenneth Flak弗拉克
Flak vest防弹背心
flak away消灭掉
Flak Boots防弹靴
Flak Gauntlets防弹护手
flak installation高射炮掩体
flak clock高射炮火钟面标示图
flak disposition高射炮兵部署
flak barrage对宽拦阻射击
N-UNCOUNT（不可数名词） If you get a lot of flak from someone, they criticize you severely. If you take flak, you get the blame for something. 抨击 [非正式]
The president is getting a lot of flak for that.
总统因为那件事正在遭受猛烈抨击。