iceberg – n. a very large piece of ice floating in the ocean

calving – v. the breaking off of ice in big pieces from the edge of a glacier

anticipate – v. to think about something that will or may happen in the future

rift – n. a deep crack or opening in the ground

fate – n. the things that will happen to a person or a thing

vunerable – adj. easily hurt or harmed physically, mentally or emotionally