Answer:Jerry completes a rite of passage by successfully swimming through the underwater tunnel. When the English boy Jerry, who is on holiday with his mother, first leaves her and goes to the bay, he swims out to where rocks are "like discolored monsters under the surface," and he finds himself out in the real sea
The word would be extrinsic. Extrinsic means "<span>not part of the essential nature of someone or something; coming or operating from outside."</span>