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
To break down; to become inoperable.
To fall from an upright or standing position to a horizontal or prone position.
Of an argument, to fail to be valid.
Of a computer program or system, to crash.