case
/ˈkās/
noun
a set of circumstances or conditions
a situation requiring investigation or action (as by the police)
the object of investigation or consideration
is the statement true in all three cases
instance case illustration example sample specimen mean something that exhibits distinguishing characteristics in its category. instance applies to any individual person, act, or thing that may be offered to illustrate or explain. case is used to direct attention to a real or assumed occurrence or situation that is to be considered, studied, or dealt with.
noun
a box or receptacle for holding something
a box together with its contents
set; specifically : pair
a display case in a museum
a case of beer
verb
to enclose in or cover with or as if with a case : encase
to line (something, such as a well) with supporting material (such as metal pipe)
to inspect or study especially with intent to rob
cased his coin collection