besague
/bɪˈsɑːʒ/ BEE-sahzh
Definitions
1. noun
an old French word for a type of armor or a suit of armor, especially for the head and neck
“The museum’s collection included a rare besague from the medieval era.”
2. verb
to cover or protect with a besague, especially to protect the head and neck
“The knight besague himself before charging into battle.”