as
verb
°To such an extent or degree.
"You’re not as tall as I am."
°In the manner specified.
"The kidnappers released him as agreed."
conjunction
°In the same way that; according to what.
°At the same instant that; when.
preposition
°In the role of.
"What is your opinion as a parent?"
noun
°(unit of weight) A libra.
°Any of several coins of Rome, coined in bronze or later copper; or the equivalent value.