stuff [stʌf] ① n. 东西，物品（用于事物名称不详或不重要时）；作品；乐曲；艺术；（某人的）本质，品质 ② v. 填，塞；填满，装满

例句 In the absence of prices, lack of competition will show up in other ways:

demanding more information from users than they want to give, for example; or irritating them by stuffing their service chock-full of adverts.

【2017-8《经济学人》】