The word assertor refers to someone who defends and maintains a particular thing or position. This usually takes place when someone acts boldly or forcefully, particularly when he is defending people's rights or stating an opinion.
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what is the definition of assertor
VERB (USED WITH OBJECT)
to state with assurance, confidence, or force; state strongly or positively; affirm; aver: He asserted his innocence of the crime.
to maintain or defend (claims, rights, etc.).
to state as having existence; affirm; postulate: to assert a first cause as necessary.
assert oneself to insist on one's rights, declare one's views forcefully, etc.: The candidate finally asserted himself about property taxes.
Advice (also called exhortation) is a form of relating personal or institutional opinions, belief systems, values, recommendations or guidance about certain situations relayed in some context to another...