> ten months had elapsed between his death and freezing, so his body was in rotten shape — no pun intended — from the get-go and was eventually thawed There is

> ten months had elapsed between his death and freezing, so his body was in rotten shape — no pun intended — from the get-go and was eventually thawed There is literally no way that pun was unintended. Were it so, it’d be easier to just choose a different word rather than note it’s unintentionality.