"Angkin" is that special something you have, your 'it' factor. "May angkin siyang ganda" means she has a natural, unique beauty. But as a verb ("angkinin"), it gets dramatic. It's to claim something, sometimes something that isn't yours. It’s the stuff of teleseryes: "Aangkinin kita!" (I will claim you!). It's about ownership, whether it's talent, property, or someone's heart.