Provection, according to The Gaelic of Arran by Nils Magnus Holmer refers to `the carrying over of the final consonant of a word to the following word`. It is considered to be a `grammatic mutation` and is used a lot in Breton grammar. ...
transfer of last letter of one word to first of next
• (n.) A carrying forward, as of a final letter, to a following word; as, for example, a nickname for an ekename.
Pro·vec'tion noun [ Latin provectio an advancement.] (Philol.) A carrying forward, as of a final letter, to a following word; as, for example, a nickname for an ekename .