The crossword solutions for the term METHOD, BRIEFLY are SYST (4 letters) and SYS (3 letters). The term METHOD, BRIEFLY refers to a systematic approach to problem-solving. It involves breaking down a problem into smaller parts and then finding a solution to each part. This approach is often used in computer programming, where it is known as the 'systematic approach'. It is also used in other fields such as engineering, mathematics, and science.