Case - nouns or pronouns or adjectives (generally marked by inflection) linked in a way to other words and phrases within a sentence portfolio - a large, flat, thin case for carrying free papers or drawings or maps; normally leather-based; "he remembered her because she was carrying a large portfolio" https://martinbkzfh.ampblogs.com/the-basic-principles-of-pay-someone-to-write-my-hbs-case-study-73133171