The word "outhaul" refers to a type of rope or line used to adjust the tension of a sail by pulling it out towards the end of a boom. While "outhaul" is a specific nautical term, there are several synonyms that can be used to describe a similar function. These include "reef line," "tack line," "downhaul," and "outhauling line." Each of these terms refers to specific methods of adjusting a sail's tension, but they all serve the same purpose of making sailing smoother and more efficient. Understanding the various synonyms for outhaul can help sailors communicate more effectively and work together to optimize their sails.