unseenhook
nounUK /ʌnˈsiːnhʊk/
US /ʌnˈsiːnhʊk/
A hook you cannot see.
The fisherman lost his unseenhook in the dark water.
OTHER MEANINGS
2. A trap that is hard to notice.
The deal was an unseenhook that caught many buyers.
3. A hidden problem in a plan.
Every good offer has an unseenhook somewhere.
4. Something that pulls you in without you knowing.
Curiosity was the unseenhook that drew her into the mystery.