Chainmail
Definition 1 of 2

Historical Context
Chainmail is often associated with medieval times and knights.

In many historical reenactments, people wear chainmail to accurately represent the attire of the time.
Metaphorical Use
In modern contexts, chainmail can symbolize protection in metaphorical terms.

For instance, someone might say they put on emotional 'chainmail' to guard against criticism.
Compare with
armour
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension