Without Much Slack is a term that describes a situation where there is little to no room for error or deviation. It is often used in the context of a job or task that requires precision and accuracy. The crossword solution for this term is TAUT, which is an adjective meaning tight, tense, or rigid. This term is often used to describe a rope or cable that is pulled tightly, and it can also be used to describe a situation where there is no room for error or slack.