(obsolete or dialectal) Against.
Another time; once more.
Over and above a factor of one.
An adverb "again" is used to repeat a question or statement, apply a previously made point to a new instance, or ask for information that one cannot remember.
(obsolete) Back in the reverse direction, or to an original starting point.
Back (to a former place or state).
(obsolete) In return, as a reciprocal action; back.
(obsolete) In any other place.
(obsolete) On the other hand.
Moreover; besides; further.