classifying people into different groups according to race, religion, or sex
That is 'definition' .
definitoin? really? ---well, the definition is: when an atom attacks the world in order to save itself. A solution.
A big house
it means death
dogs
gas state of water
matter that settles to the bottom of a liquid
Learn to spell DUDE!
To express disapproval of, criticism of, or disappointment in (someone).
The definition of Reaction is a emotional response.
present dubious tense
Emphasises the Point that the writer is trying to make:-)