Critic
/ˈkɹɪt.ɪk/
noun
A person who appraises the works of others.
A specialist in judging works of art.
One who criticizes; a person who finds fault.
verb
To criticise.
noun
The art of criticism.
An essay in which another piece of work is criticised, reviewed, etc.
A point made to criticize something.
“Bob liked most of my presentation, but offered three minor critiques.”