Attribute
noun
A characteristic or quality of a thing.
“His finest attribute is his kindness.”
(grammar) A word that qualifies a noun, a qualifier.
“In the clause "My jacket is more expensive than yours", "My" is the attribute of "jacket".”
That which is predicated or affirmed of a subject; a predicate; an accident.
verb
To ascribe (something) to a given cause, reason etc.
To associate ownership or authorship of (something) to someone.
“This poem is attributed to Browning.”