How do you spell Passable

Available Definitions:
1)  a. - Capable of being passed, traveled, navigated, traversed, penetrated, or the like; as, the roads are not passable; the stream is passablein boats.
2)  a. - Capable of being freely circulated or disseminated; acceptable; generally receivable; current.
3)  a. - Such as may be allowed to pass without serious objection; tolerable; admissable; moderate; mediocre.