As verbs the difference between gire and gise
is that gire is while gise is to feed or pasture.
As a noun gise is
(obsolete) guise; manner.
gire
English
Proper noun
(
en proper noun)
An anglicized version of Geier'' or ''Guyer , a common family name of German roots.
gise
English
Etymology 1
Noun
(obsolete) guise; manner
- (Chaucer)
Etymology 2
See agist.