* FIND ( bstring -- cfa|bstring -1|0|1 )

looks into the current search-order and tries to find
the name string as the name of a word. Returns its
execution-token or the original-bstring if not found,
along with a flag-like value that is zero if nothing
could be found. Otherwise it will be 1 (a positive value)
if the word had been immediate, -1 otherwise (a negative

FORTH/ANS core (dpANS16.6.1.1550) ordinary primitive