What is another word for pilot bread?
Pronunciation: [pˈa͡ɪlət bɹˈɛd] (IPA) 
Pilot bread, which is also called hardtack, ship biscuit, sea bread, or navy bread, is a type of cracker-like bread that is popular among seafarers, soldiers, and campers. It is a durable, long-lasting bread that is typically made with flour, water, and salt, and it can be eaten plain or with toppings such as butter, cheese, or jam. The term "pilot bread" was coined because it was often eaten by pilots and sailors to combat seasickness. Other synonyms for pilot bread include cabin bread, ship's biscuit, sailor's biscuit, and sea cracker. Regardless of what it's called, this bread is a staple food that has been enjoyed for centuries by those who rely on it for sustenance during long journeys.
