One who listens, typically as a member of an audience.
One who audits an academic course; who attends the lectures but does not earn academic credit.
One trained to perform spiritual guidance procedures.
In many jurisdictions, an elected or appointed public official in charge of the public accounts; a comptroller.
One who audits bookkeeping accounts.
A cushioned speaker placed on, over, or inside the ear, normally used in left/right pairs.