go_under
1. [ verb ] go under, "The raft sank and its occupants drowned"
Synonyms: go_down settle sink
Related terms: float descend submerge founder subside percolate percolate sink sinker
2. [ verb ] disappear beyond the horizon; of celestial bodies such as the sun and the moon
Synonyms: set go_down
Related terms: rise descend astronomy
3. [ verb ] be called; go by a certain name
Synonyms: go_by
Examples:

"She goes by her maiden name again"

Similar spelling:   Gonder
  Gunder