The term 'sniffs out' is a phrase used to describe the act of detecting or discovering something. It can be done by using one's senses, such as sight, hearing, smell, or touch. In this case, the crossword solutions for the term 'sniffs out' are 'DETECTS, ' 'noses, ' and 'traces.' This means that the person doing the sniffing out is using their sense of smell to detect something, their nose to find it, and their sense of touch to trace it. In other words, they are using their senses to discover something.