A "crush hat" can be referred to as a "crumpled hat", "foldable hat", or a "compact hat". It is a versatile accessory that can easily be stored in a bag or purse without taking up too much space. Other synonyms for "crush hat" may include "packable hat", "travel hat", "collapsible hat", or "roll-up hat". These types of hats are great for those on the go and are looking for a convenient and stylish way to protect themselves from the sun or rain. No matter the term used, a "crush hat" is an excellent addition to any wardrobe.