The term 'critical comment' can be summarized as a statement that is intended to express disapproval or criticism. The two crossword solutions for this term are SLAP and BARB. A SLAP is a sharp, loud sound made by striking something with the palm of the hand. It is often used to express disapproval or criticism. A BARB is a cutting remark or insult, usually intended to criticize or hurt someone. Both terms are used to express disapproval or criticism, making them suitable solutions for the term 'critical comment'.