Possible misspelling? More dictionaries have definitions for
suborn
-- could that be what you meant?
suicide urged by Robert of Normandy
Such is the substance of the arguments in favour of suicide urged by Robert of Normandy, and worthy of his celebrated namesake. — from The Anatomy of Suicide by Forbes Winslow
This tab, called Hiding in Plain Sight,
shows you passages from notable books where your word is accidentally (or perhaps deliberately?)
spelled out by the first letters of consecutive words.
Why would you care to know such a thing? It's not entirely clear to us, either, but
it's fun to explore! What's the longest hidden word you can find? Where is your name hiding?