noun
That which remains; that which is left after loss or decay; a remaining portion.
Something old and outdated, possibly kept for sentimental reasons.
(religion) A part of the body of a saint, or an ancient religious object, kept for veneration.
(cosmology) A particle or entity that has existed since the Big Bang.
verb
(transitive, uncommon, often of guitars) To cause (an object) to appear old or worn, to distress.
adjective
Pertaining to the Big Bang.