One possible fanfiction could be that Harry Potter is kidnapped by a dark wizard who has some strange power that makes Harry squint. Maybe this wizard is trying to use Harry's unique connection to Voldemort for some dark ritual. Harry has to use his wits and the few spells he can manage while squinting to try and escape.
In this fanfiction, Harry Potter might be kidnapped right from Hogwarts. As he is being held captive, he starts squinting perhaps due to some sort of spell or potion the kidnapper has used on him. His friends, Hermione and Ron, could then set out on a dangerous quest to rescue him. They might face many challenges along the way, like magical traps and false leads, all while Harry is in a squinting state, trying to figure out how to free himself from his bindings.
The plot could be that Harry is kidnapped by a vengeful Death Eater who survived the war. This Death Eater wants to use Harry to bring back Voldemort in a new form. The squinting part could be due to a curse the Death Eater placed on Harry to limit his vision and thus his ability to escape. Harry has to rely on his other senses and his past experiences to outwit the Death Eater.
There could be a fanfiction where Harry is studying in the library with his broken glasses. He's squinting hard to read the old, faded texts. Hermione notices and offers to help him fix his glasses with a spell she's been researching. But Harry refuses at first, wanting to do it on his own. This creates a bit of tension between them, and as they argue, Ron comes in and tries to mediate. It could be a comical and character - driven fanfiction scenario.
In many fanfictions, Harry Potter squinting at Voldemort could be a sign of intense focus. It might be that Harry is trying to read Voldemort's next move, or perhaps he's looking for some sign of weakness. For example, in some stories, Harry's squinting could be related to his newfound magical abilities that he's using to analyze Voldemort's magic signature.
One possible plot could be that Felicity, a smart and squinting glasses - wearing woman, is kidnapped because she has some important information. Maybe she's a scientist who has made a breakthrough discovery and some bad guys want to use it for their own gain. Her friends then start a search mission to rescue her.
One possible fanfiction could be about Harry having trouble with his glasses after a spell goes wrong. He has to squint constantly to see clearly, and this leads to some comical situations at Hogwarts. For example, he mistakes a cat for a Kneazle during Care of Magical Creatures class.
One possible fanfiction could be that Harry loses his glasses during a Quidditch match. He has to squint to see the Snitch, which leads to some comical near - misses and some very frustrated team - mates. In the end, he manages to find his glasses just in time to catch the Snitch and win the match.
One interesting fanfiction could be 'The Unspoken Glances' where Harry's squinting at Malfoy is a sign of his growing suspicion about Malfoy's secret activities. It delves into their complex relationship and how their interactions change over time.
It might also indicate a newfound curiosity. Fanfiction often takes characters in different directions. Harry could be squinting at Malfoy because he's starting to see a different side of him. Maybe he's noticed something that makes him think Malfoy isn't all bad, and the squint is his way of trying to understand this new Malfoy better.
It could mean a fan - made story (fanfiction) where Harry Potter is looking closely or suspiciously at a snake. Maybe in this fanfiction, the snake has some special significance, like being related to Slytherin or having some kind of magical power that Harry is trying to figure out by squinting at it.
He could be squinting because he's trying to read Shacklebolt's expression carefully. Harry has been through a lot and has learned to be cautious. Maybe he's looking for any sign of deception or unease in Shacklebolt's face.