Test Case has the Description of the Step to be performed 
with the Expected Resullt and the Actual Result.
and

test case is nothing but how we test the functionalty or 
availability of a particular objector window.here we have 
to mention the test case ID,test case description,test 
prerequisite,test steps,test inputs,expected result,actual 
result and status.
if any modification can be done to my answer please inform 
me

Test case defines an unique test condition to validate the
correctness and completeness of a functionality.

It is action of item to test the Expected result.

Test case is a document which describes the step by step 
procedure to validate the application functionality.

test case is action or an even that r going to be perform 
in the applcation.

it is an idea of a test engg based on the requirement to 
test

test case sets of input & veriables ,verifying the 
rquierment of softwaer .

A test case is a set of conditions or variables and inputs 
that are developed for a particular goal or objective to be 
achieved on a certain application to judge its capabilities 
or features. 
It might take more than one test case to determine the true 
functionality of the application being tested.