Nominative, nominative case, topic case - the category of nouns serving as the grammatical subject of a verb case - the enclosing body all around a door or window opening; "the casings had rotted absent and needed to be replaced" Writing a case study may be monotonous and also experiencing. https://troyryixh.blogproducer.com/43764336/a-secret-weapon-for-case-study-help