to break off
to shed (a large piece, e.g. an iceberg); to set loose (a mass of ice), e.g. a block of ice (coming off an iceberg)
to give birth to (a calf)
to assist in a cow's giving birth to a calf
to shed a large piece, e.g. an iceberg or a smaller block of ice (coming off an iceberg)
to give birth to a calf
Break in or encroach on something.
Break or violate a treaty, a law, a right etc.