The term 'BE CRITICAL' can be broken down into three crossword solutions: CARP, RATE, and CENSURE. CARP is a verb meaning to find fault or complain naggingly, RATE is a verb meaning to estimate the value of something, and CENSURE is a verb meaning to express strong disapproval of someone or something. Together, these words suggest that being critical involves finding fault, estimating the value of something, and expressing strong disapproval.