Does anyone know what are the different meanings of (patent) in English? ( except a property right)

1. patent leather

2.easily recognizable; obvious

3.(medicine)of a vessel, duct, or aperture) open and unobstructed; failing to close.

4.obtain a patent for (an invention).

5.government authority or license conferring a right or title for a set period, especially the sole right to exclude others from making, using, or selling an invention.

Explanation:

Hope this helped Mark BRAINLEST!!!

they both lost a woman they loved named lenore

they believed they interracted with a talking raven

they became orphaned at a young age.