kùn
为病所困
wèi bìng suǒ kùn
Trapped/confined by illness
想当年当（dànɡ）无可当，卖无可卖，真把我给困住了。
xiǎng dāng nián dàng wú kě dàng, mài wú kě mài, zhēn bǎ wǒ gěi kùn zhù le
Thinking back to those days, with nothing left to pawn and nothing left to sell, I was truly trapped
困守
kùn shǒu
To defend under siege / To hold out while besieged