It rises and sets (3)
I believe the answer is:
sun
(Other definitions for sun that I've seen before include "Our central star" , "Fireball 93,000,000 miles away" , "Source of light and heat" , "British publication" , "Earth's nearest star" .)
I believe the answer is:
sun
(Other definitions for sun that I've seen before include "Our central star" , "Fireball 93,000,000 miles away" , "Source of light and heat" , "British publication" , "Earth's nearest star" .)