The Collaborative International Dictionary
Warrantise
Warrantise \War"rant*ise\, n. [OF. warentise, warandise,
garantise. See Warrant, n.]
Authority; security; warranty. [Obs.]
--Shak.
Warrantise
Warrantise \War"rant*ise\, v. t.
To warrant. [Obs.]
--Hakluyt.
Wiktionary
warrantise
n. (context obsolete English) authority; security; warranty vb. (context obsolete English) To warrant.