It seems that you have missed the necessary options for us to complete this analogy, but hope this one helps. So if thread is to string, therefore, a cask is to barrel. A cask is a <span>large barrel like container made of wood, metal, or plastic, used for storing liquids especially those with alcohol. Hope this answers the question.</span>
Hi Excuse me but you don't have the essay in your question, so how do you expect anybody to answer your question? In the future please include all of the necessary materials so everyone can properly answer your question. Thanks.
He has become more aware of his surroundings and conquered his fears