关 + 门 / 政府 + 关门 / 防止 + 关门
The separable verb 关门 (guān mén) literally means 'to close a door' but is extended to mean 'to shut down' or 'to close operations.' In political contexts, 政府关门 refers to a government shutdown. Because it is a separable verb, other elements can be inserted between 关 and 门.
那家书店上个月关门了,挺可惜的。
nà jiā shūdiàn shàng ge yuè guānmén le, tǐng kěxī de.
That bookstore closed last month, which is quite a pity.
政府关门对公务员的生活影响很大。
zhèngfǔ guānmén duì gōngwùyuán de shēnghuó yǐngxiǎng hěn dà.
A government shutdown has a big impact on the lives of civil servants.
这家店每天晚上十点关门。
zhè jiā diàn měi tiān wǎnshang shí diǎn guānmén.
This store closes at ten o'clock every night.