Definition of greeing:
(n) :
(now Scotland) Pre-eminence; victory or superiority in combat (hence also, the prize for winning a combat).
(v) :
(intransitive, obsolete or Nigeria) To agree.
(n) :
(archaic) Pleasure, goodwill, satisfaction.
(n) :
(obsolete) A stage in a process; a degree of rank or station.
(n) :
(obsolete) One of a flight of steps.
(n) :
(geometry, obsolete) A degree.