There are many reasons one might reference the term 'by accession.' The definition of the phrase would be 'by way of addition' as in one receiving additional property.
Via mail means that something was sent using the US Postal Service. Via Mail means by using any of the services that the USPS uses.
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An adherend is something which adheres to something else via the process of adhesion.
Depending on the exact context, it might mean "We talk via Badoo", "Let's talk via Badoo", or "We'll talk via Badoo".
I'm guessing you pulled this out of an old bible hymnal or something. It means, "I am (sum) the way (via) the truth (veritas) and (y) the life (vita)." Ego is thrown in as an emphasis on the "I" in sum.
By way of
Yes, "via" is a preposition that is used to indicate the means or route by which something is done or achieved.
When you are filling out a credit application there will a place to enter additional income (usually says alimony, child support, etc) or something like that. Enter your tips there to show the added income.
Transaction via internet Banking
Via means through or by way of in medical terms, as in common language.
Via is used to mean 'by way of' (not necessarily spatial). "Go here by way of this rout." --> "Go here via this rout."
Go with eggs.