The rhetorical device-pun intentionally uses homophone (phonogram) and polysemous words which can possible generate equivocality in order to punningly express what the speaker is really driving at.

双关辞格有意利用()词与一词多义词可能引起歧义来达到一语双关地表述真实意图目.

No matter it is a homophone (phonogram) or a polysemous word, the point of the speaker is not the "similarity" but the equivocality.

不管是()还是词，话要表达重点不在“”上而在歧义上。