Bunkered is a term used to describe a situation in which someone or something is placed in a bunker or an enclosed space. There are several synonyms for the word bunkered, which can be used in different contexts. For instance, the word fortified can be used to describe a building or a structure that is heavily protected and secured. Shielded is another synonym that is used to illustrate the idea of something being protected or guarded against harm or danger. Other synonyms for bunkered include barricaded, encircled, entrenched, and safeguarded. These words are often used to describe situations where people or things are safeguarded from external threats or potential harm.