Cases of word usage

1) class="light-meaning">(a country with) government by people of the highest social class (aristocracy)

2) a form of a language class="light-meaning">(grammar, vocabulary, pronunciation) used in a part of a country or by a class of people (dialect)

3) of the same kind, class etc; a man or a boy; a friend (fellow)

4) of a genus; common to a whole group or class (generic)

5) knowledge, especially from the past or possessed by a class of people (lore)

6) any of the class of animals of which the females feed their young with milk from the breast (mammal)

7) one of a class of animals with soft bodies and no backbone class="light-meaning">(an often hard shells) (mollusc)

8) the quality of being noble; the nobles as a class (nobility)

9) a right or adventure available only to a person, class or rank etc (privilege)

10) a layer of rock etc in the ground; a social class or division (stratum)