What do you call words that have special meanings within a field of study or subject?

In this unit ,we learned about arguments and rhetoric.in an argument we ,not informal language.

Which sentence best build the suspense

Explain the effect of the rhetorical questins for the below paragraph."i pinched myself: was i still alive? was i awake? how was it possible that men, women, and children were beiing burned and that the world kept silent? no. all this could not be real. a nightmare soon i would wake up with a start, my heart pounding, and find that i waas back in the room of my childhood, with my "