What is the meaning of Relic?

That which remains; that which is left after loss or decay; a remaining portion.

Something old and outdated, possibly kept for sentimental reasons.

A part of the body of a saint, or an ancient religious object, kept for veneration.

A particle or entity that has existed since the Big Bang.

To cause (an object) to appear old or worn, to distress.

Pertaining to the Big Bang.

third-person singular perfect prototonic of léicid

Source: wiktionary.org