1 sentence for 谐音 (xié​yīn — homophone)

1. 很多春联利用谐音来表达吉祥的寓意，比如“鱼”和“余”。

   hěn​duō chūn​lián lì​yòng xié​yīn lái biǎo​dá jí​xiáng de yù​yì, bǐ​rú“ yú” hé“ yú”.

   Many Spring Festival couplets use homophones to express auspicious meanings, such as 'fish' and 'surplus.'

   Source: Dong Chinese Dictionary