Regarding or concerning.
Of an appropriate or pertinent nature.
by the way, incidental
To the purpose; appropriately.
By the way.
Timely; at a good time.
with the exception of; but.
To exclude; to specify as being an exception.
To take exception, to object (to or against).
With the exception (that); used to introduce a clause, phrase or adverb forming an exception or qualification to something previously stated.