Which word in the passage also means "when one object in space is partially or completely obscured by another object in space?"

The Old Days

Last weekend when I rummaged through my grandmother’s attic, I discovered a dusty radio. I asked my grandmother how old it was, and she informed me that she'd had it since her childhood. She said it was from a time before television eclipsed radio as the most used form of entertainment technology. She told me tales about how she and her siblings would lounge in front of the radio on Saturday mornings and listen to the elaborate storytellers. S

Question

Which word in the passage also means "when one object in space is partially or completely obscured by another object in space?"

The Old Days

     Last weekend when I rummaged  through my grandmother’s attic, I discovered a dusty radio. I asked my grandmother how old it was, and she informed me that she'd had it since her childhood. She said it was from a time before television eclipsed radio as the most used form of entertainment technology. She told me tales about how she and her siblings would lounge in front of the radio on Saturday mornings and listen to the elaborate storytellers. S