calve
1. [ verb ] release ice; of icebergs or glaciers
Synonyms: break_up
Related terms: separate
2. [ verb ] (biology) birth
Synonyms: have_young
Examples:

"the whales calve at this time of year"

Related terms: litter
Similar spelling:   Calvo
  Calvi
  Calpe
  Caleb
  calliope
  Calfee
  call_up